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Is your DFW layover actually long enough?

Most answers to this are somebody's recollection. This one is arithmetic, built from what DFW publishes about its own airport, and it shows you every line so you can disagree with it. There is no probability score here — we hold no data that would let us put one on your flight.

14 minutes to spare — tight

You have 50 minutes after the delay. This connection needs about 36. Possible, with nothing going wrong. A gate change or a slow bag removes the margin.

How the required time is made up
9mSkylink train between terminalsDFW Airport, Connect/Transfer
12mWalk to and from the platformour allowance
15mGate closes before departuretypical published gate cutoff
36mneeded in total

Arithmetic, not a prediction — we hold no data that would let us put a probability on your flight, so we do not pretend to. The gate cutoff is a typical published figure; confirm your airline’s. Your airline’s app knows your actual gates, which we do not.

What DFW publishes, and what we assume

The single most useful fact about connecting at DFW is that Skylink runs inside security. A terminal change costs you a train ride, not another TSA queue — which is why a connection here is genuinely workable at times that would be impossible at an airport with landside transfers. DFW publishes trains every two minutes, an average ride of five minutes and a maximum of nine between the farthest points. We use the nine.

What DFW does not publish is a minimum connection time, and neither do we. Those are filed into the IATA and OAG datasets, which are licensed rather than public, and the numbers circulating freely for a DFW domestic connection range from 25 to 50 minutes without agreeing on why. Rather than pick one, this adds up the parts: the published ride time, an allowance for walking that we label as ours, the structural cost of a US arrival, and the gate closing.

  • Skylink runs inside security, 24 hours a day, with trains every two minutes. A terminal change does not mean re-clearing TSA.
  • DFW publishes an average Skylink ride of five minutes and a maximum of nine between the farthest points.
  • Terminal D handles international arrivals, so an inbound international connection starts there regardless of where the onward flight leaves from.
DFW Airport, Connect/TransferCBP measured immigration wait timesGate cutoff shown is the typical published gate cutoff · 15m domestic, 30m international · airport figures verified 2026-07-29

Every terminal pair at DFW, and what the transfer costs

DFW publishes one end-to-end figure that already covers its worst case, so every one of the 10 pairs below costs the same 21 minutes. That is what the airport states, and inventing a shorter number for neighbouring terminals to make the table look busier would be a guess dressed as a measurement.

Each figure is the published skylink train time, plus a 12-minute allowance for reaching it and walking to the far gate — an allowance, because the airport does not publish that part and we do not pretend it does. Border formalities and your airline’s gate cutoff are added on top by the calculator above, since those belong to an itinerary rather than to a walk.

Transfer times between every terminal pair at DFW
TransferAllowRe-screening
Terminal A to Terminal B21 minNo — stays airside
Terminal A to Terminal C21 minNo — stays airside
Terminal A to Terminal D21 minNo — stays airside
Terminal A to Terminal E21 minNo — stays airside
Terminal B to Terminal C21 minNo — stays airside
Terminal B to Terminal D21 minNo — stays airside
Terminal B to Terminal E21 minNo — stays airside
Terminal C to Terminal D21 minNo — stays airside
Terminal C to Terminal E21 minNo — stays airside
Terminal D to Terminal E21 minNo — stays airside

DFW Airport, Connect/Transfer · verified 2026-07-29

If you do misconnect, what your airline owes you

Start with the thing most articles get wrong: no US regulation requires an airline to give anyone a hotel. Searching for one in the rules turns up nothing, because it is not there.

What is there is better. 14 CFR § 259.5(a) requires every covered carrier to “adopt a Customer Service Plan … and adhere to the plan’s terms”, and § 259.5(b)(14) requires that plan to identify “the services it provides to mitigate passenger inconveniences resulting from flight cancellations and misconnections” — the word is in the regulation. So the demand is never “the law says you owe me a hotel”. It is “your own published plan says this, and the law requires you to keep to it”, which is narrower and much harder to refuse.

It applies only where the disruption was within the airline’s control — crew, maintenance, scheduling. Weather and air traffic control are outside it, and every plan below is scoped accordingly.

Read 14 CFR § 259.5
Published commitments of the four largest US carriers for disruptions within their control
AirlineHotelTransportMeals (3h+)Rebook on another airlineSource
American Airlinesonly on requestTheir plan
Delta Air LinesTheir plan
United AirlinesDOT dashboard
Southwest AirlinesDOT dashboard

Two ticks worth reading closely. American commits to these only on request, so nobody hands them to you — the letter below is that request. And Southwest is the one carrier here with no commitment to rebook you onto a different airline, because it holds no interline agreements; on a Southwest misconnection the next Southwest seat is the only seat, which makes its overnight commitments matter more rather than less. Verified 2026-07-29; we re-read these plans by 2027-01-29.

Hotel, meals and transport after a American Airlines misconnection

American Airlines delayed your inbound flight for a reason within its control, you missed your connection, and you are stuck overnight away from home.

Subject: 14 CFR § 259.5(a) — services due after a misconnection on [FLIGHT NUMBER], [CONFIRMATION CODE]

To whom it may concern,

On [FLIGHT DATE] I travelled on American Airlines flight [FLIGHT NUMBER], [ROUTE], under confirmation code [CONFIRMATION CODE] in the name [YOUR NAME]. That flight arrived late and I missed my connection on flight [MISSED FLIGHT NUMBER]. The reason given for the delay was: [REASON GIVEN]. On that reason the disruption was within your control rather than caused by weather or air traffic control.

14 CFR § 259.5(a) provides that each covered carrier "must adopt a Customer Service Plan ... and adhere to the plan's terms". 14 CFR § 259.5(b)(14) requires that plan to identify "the services it provides to mitigate passenger inconveniences resulting from flight cancellations and misconnections".

Your published Customer Service Plan states:

    "A voucher for an approved hotel with available rooms if you are delayed overnight if you're away from your city of residence."

    "Transportation to a hotel and back to the airport by hotel shuttle / third-party transportation service, or a transportation voucher."

    "Meal vouchers if your delay is 3 or more hours after your scheduled departure."

I am requesting those services now. Specifically: hotel accommodation for the night I was delayed, ground transportation to and from that hotel, and the meal provision your plan describes. Your plan conditions these on a request being made. This letter is that request.

I note your plan excludes events beyond your control: "If the delay or cancellation is caused by events beyond our control (like weather), you are responsible for your own overnight accommodations, meals and incidental expenses." That exclusion does not reach this disruption, for the reason stated above.

Where I have already paid these costs myself, they are: [COSTS INCURRED]. I am requesting reimbursement of those amounts.

Please confirm in writing what you will provide, or your reason for declining. If you decline, I will file a complaint with the US Department of Transportation Aviation Consumer Protection Division, which enforces § 259.5(a).

Sincerely,
[YOUR NAME]

Hotel, meals and transport after a Delta Air Lines misconnection

Delta Air Lines delayed your inbound flight for a reason within its control, you missed your connection, and you are stuck overnight away from home.

Subject: 14 CFR § 259.5(a) — services due after a misconnection on [FLIGHT NUMBER], [CONFIRMATION CODE]

To whom it may concern,

On [FLIGHT DATE] I travelled on Delta Air Lines flight [FLIGHT NUMBER], [ROUTE], under confirmation code [CONFIRMATION CODE] in the name [YOUR NAME]. That flight arrived late and I missed my connection on flight [MISSED FLIGHT NUMBER]. The reason given for the delay was: [REASON GIVEN]. On that reason the disruption was within your control rather than caused by weather or air traffic control.

14 CFR § 259.5(a) provides that each covered carrier "must adopt a Customer Service Plan ... and adhere to the plan's terms". 14 CFR § 259.5(b)(14) requires that plan to identify "the services it provides to mitigate passenger inconveniences resulting from flight cancellations and misconnections".

Your published Customer Commitment states:

    "Provide complimentary hotel accommodations at Delta-contracted facilities, based on availability, as well as complimentary ground transportation to and from the hotel, if you are inconvenienced overnight while away from your home or destination."

    "Provide a meal or meal vouchers, if a cancellation or delay results in waiting 3 or more hours beyond the scheduled departure time."

I am requesting those services now. Specifically: hotel accommodation for the night I was delayed, ground transportation to and from that hotel, and the meal provision your plan describes.

Where I have already paid these costs myself, they are: [COSTS INCURRED]. I am requesting reimbursement of those amounts.

Please confirm in writing what you will provide, or your reason for declining. If you decline, I will file a complaint with the US Department of Transportation Aviation Consumer Protection Division, which enforces § 259.5(a).

Sincerely,
[YOUR NAME]

Hotel, meals and transport after a United Airlines misconnection

United Airlines delayed your inbound flight for a reason within its control, you missed your connection, and you are stuck overnight away from home.

We hold United Airlines’s commitments through DOT’s dashboard rather than from United Airlines’s own published wording, so this letter attributes them to the Department of Transportation. Quoting a paraphrase as the airline’s own sentence would give them a fair reason to dismiss it.

Subject: 14 CFR § 259.5(a) — services due after a misconnection on [FLIGHT NUMBER], [CONFIRMATION CODE]

To whom it may concern,

On [FLIGHT DATE] I travelled on United Airlines flight [FLIGHT NUMBER], [ROUTE], under confirmation code [CONFIRMATION CODE] in the name [YOUR NAME]. That flight arrived late and I missed my connection on flight [MISSED FLIGHT NUMBER]. The reason given for the delay was: [REASON GIVEN]. On that reason the disruption was within your control rather than caused by weather or air traffic control.

14 CFR § 259.5(a) provides that each covered carrier "must adopt a Customer Service Plan ... and adhere to the plan's terms". 14 CFR § 259.5(b)(14) requires that plan to identify "the services it provides to mitigate passenger inconveniences resulting from flight cancellations and misconnections".

The commitments United Airlines has recorded with the US Department of Transportation include:

    "Complimentary hotel accommodations for any passenger affected by an overnight delay"

    "Complimentary ground transportation to and from hotel for any passenger affected by an overnight delay"

    "Meal or meal cash/voucher when flight delay results in passenger waiting for 3 hours or more"

I am requesting those services now. Specifically: hotel accommodation for the night I was delayed, ground transportation to and from that hotel, and the meal provision your plan describes.

Where I have already paid these costs myself, they are: [COSTS INCURRED]. I am requesting reimbursement of those amounts.

Please confirm in writing what you will provide, or your reason for declining. If you decline, I will file a complaint with the US Department of Transportation Aviation Consumer Protection Division, which enforces § 259.5(a).

Sincerely,
[YOUR NAME]

Hotel, meals and transport after a Southwest Airlines misconnection

Southwest Airlines delayed your inbound flight for a reason within its control, you missed your connection, and you are stuck overnight away from home.

We hold Southwest Airlines’s commitments through DOT’s dashboard rather than from Southwest Airlines’s own published wording, so this letter attributes them to the Department of Transportation. Quoting a paraphrase as the airline’s own sentence would give them a fair reason to dismiss it.

Subject: 14 CFR § 259.5(a) — services due after a misconnection on [FLIGHT NUMBER], [CONFIRMATION CODE]

To whom it may concern,

On [FLIGHT DATE] I travelled on Southwest Airlines flight [FLIGHT NUMBER], [ROUTE], under confirmation code [CONFIRMATION CODE] in the name [YOUR NAME]. That flight arrived late and I missed my connection on flight [MISSED FLIGHT NUMBER]. The reason given for the delay was: [REASON GIVEN]. On that reason the disruption was within your control rather than caused by weather or air traffic control.

14 CFR § 259.5(a) provides that each covered carrier "must adopt a Customer Service Plan ... and adhere to the plan's terms". 14 CFR § 259.5(b)(14) requires that plan to identify "the services it provides to mitigate passenger inconveniences resulting from flight cancellations and misconnections".

The commitments Southwest Airlines has recorded with the US Department of Transportation include:

    "Complimentary hotel accommodations for any passenger affected by an overnight delay"

    "Complimentary ground transportation to and from hotel for any passenger affected by an overnight delay"

    "Meal or meal cash/voucher when flight delay results in passenger waiting three hours or more"

I am requesting those services now. Specifically: hotel accommodation for the night I was delayed, ground transportation to and from that hotel, and the meal provision your plan describes.

Where I have already paid these costs myself, they are: [COSTS INCURRED]. I am requesting reimbursement of those amounts.

Please confirm in writing what you will provide, or your reason for declining. If you decline, I will file a complaint with the US Department of Transportation Aviation Consumer Protection Division, which enforces § 259.5(a).

Sincerely,
[YOUR NAME]

FAQ

DFW connections — common questions

Answers from what DFW and the carriers publish, with the source named so you can check it. This is not legal advice.

Is 45 minutes enough to connect at DFW?

For a domestic-to-domestic connection with a terminal change, the arithmetic gives about nine minutes to spare: nine minutes for Skylink at its published maximum, a twelve-minute allowance for walking to and from the platform, and fifteen minutes for the gate closing. Possible, with nothing going wrong. A gate change at the far end or an inbound delay of more than ten minutes removes the margin entirely.

Do I have to clear security again to change terminals at DFW?

No, and this is what makes DFW comparatively forgiving. DFW publishes that Skylink runs inside the secure area and connects all five terminals, so a terminal change is a train ride rather than a fresh TSA queue. The Terminal Link shuttle is the landside alternative and you would only need it if you had left security — which, connecting, you should not.

Where do these DFW transfer times come from?

DFW's own Connect/Transfer page, which publishes an average Skylink ride of five minutes and a maximum of nine between the farthest points. We use the maximum. We do not publish minimum connection times, because those are filed into IATA and OAG datasets that are licensed rather than public, and the figures circulating freely disagree with each other by a factor of two.

Stuck on hold?

Talk to an independent agent instead

Airline phone queues and chatbots are where a rebooking stalls. Our agents work these routes daily and will look at what is actually available, walk through the letter you are about to send, and tell you what a desk agent will and will not do. We are not the airline and we do not file claims for you — the templates above are yours to send.

Other layover hubs

The arithmetic is the same everywhere; the airports are not. Each of these publishes different figures and hides a different trap.

Already disrupted rather than planning? Check what a delay entitles you to, or see how often your route actually runs late.

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