PlainFlights

Route · IAD → DFW · 2020–2025 BTS data

Washington to Dallas/Fort Worth

The IAD–DFW corridor (Washington, DC → Dallas/Fort Worth, TX) runs ahead of the national average, served by 24 carriers across roughly 1,172 miles.

Data updated 2026-06-13

79.8%
On-time
+0.8 pts
vs US avg
89 min
Delay when late
9,421
Flights

Cancelled

1.4%

Best Month

Oct 2024 94%

Worst Month

May 2025 62%

Distance

1,172 mi

Carriers

24

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 138 42 0 0 YX,F9,AA,UA
Nov 2025 143 30 1 3 UA,F9,AA
Oct 2025 173 28 1 1 AA,UA,F9
Sep 2025 185 29 2 2 UA,F9,AA
Aug 2025 166 33 6 3 AA,F9,UA
Jul 2025 173 57 6 1 AA,UA,F9
Jun 2025 188 58 3 2 AA,UA,F9
May 2025 158 60 2 2 AA,UA,F9
Apr 2025 142 29 1 2 UA,AA
Mar 2025 165 24 2 1 AA,UA
Feb 2025 120 21 2 0 AA,UA
Jan 2025 129 29 5 2 AA,UA
Dec 2024 132 25 1 1 AA,UA
Nov 2024 145 11 2 2 UA,AA
Oct 2024 176 10 0 1 UA,AA
Sep 2024 146 32 0 0 UA,AA
Aug 2024 145 30 2 0 AA,UA
Jul 2024 144 26 2 0 AA,UA
Jun 2024 138 23 2 0 AA,UA
May 2024 139 51 7 1 AA,UA
Apr 2024 132 34 2 1 AA,UA
Mar 2024 141 33 1 0 AA,UA
Feb 2024 136 22 0 0 AA,UA
Jan 2024 142 45 2 0 AA,UA

Cancellation Rate

1.4%

52 of 3,596 flights

Diversion Rate

0.7%

25 of 3,596 flights

What the Data Says About IAD to DFW

9,421 tracked flights put the IAD to DFW pairing (Washington to Dallas/Fort Worth) at a 79.8% on-time rate, squarely in line with the wider network. Delays that do occur run 89.1 minutes on average. Across the 1,172-mile route and its 24 carriers, the trailing 24 months show 1.4% cancelled and 0.7% diverted (3,596 flights sampled).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 94% on-time, while May 2025 came in at just 62% - a 32-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from IAD to DFW?
Flights from Washington to Dallas/Fort Worth have a 79.8% on-time rate based on 9,421 flights. The average delay is 89.1 minutes. The best recent month was Oct 2024 with 94% on-time.
What is the cancellation rate for IAD to DFW?
Over the last 24 months, 1.4% of flights on this route were cancelled (52 of 3,596 flights) and 0.7% were diverted.
How far is the flight from IAD to DFW?
The flight distance from Washington (IAD) to Dallas/Fort Worth (DFW) is approximately 1,172 miles. This route is served by 24 carriers.
When is the best time to fly from IAD to DFW?
The best recent month for on-time performance was Oct 2024 (94% on-time). The worst was May 2025 (62% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.