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Route · DFW → STL · 2020–2025 BTS data

Dallas/Fort Worth to St. Louis

The DFW–STL corridor (Dallas/Fort Worth, TX → St. Louis, MO) runs behind the national average, served by 23 carriers across roughly 550 miles.

Data updated 2026-06-13

76.9%
On-time
-2.1 pts
vs US avg
74 min
Delay when late
13,080
Flights

Cancelled

2.6%

Best Month

Feb 2025 85%

Worst Month

Aug 2025 57%

Distance

550 mi

Carriers

23

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 198 62 2 0 F9,AA,MQ
Nov 2025 209 57 9 1 OO,F9,MQ,AA
Oct 2025 209 54 2 0 AA,OO,F9,MQ
Sep 2025 195 42 5 0 MQ,OO,F9,AA
Aug 2025 203 88 4 1 AA,OO,F9,MQ
Jul 2025 222 80 5 0 AA,OO,F9,MQ
Jun 2025 220 75 5 0 AA,OO,F9,MQ
May 2025 213 65 7 0 AA,OO,MQ
Apr 2025 180 53 9 1 MQ,AA
Mar 2025 182 42 8 0 AA,MQ
Feb 2025 162 25 0 0 AA,OO,MQ
Jan 2025 187 33 19 1 AA,OO,F9,MQ
Dec 2024 201 68 5 0 AA,F9,MQ,OH
Nov 2024 209 49 2 0 MQ,OO,OH,F9,AA
Oct 2024 224 50 0 0 MQ,OO,F9,AA,OH
Sep 2024 214 45 0 0 AA,F9,MQ
Aug 2024 199 49 3 0 AA,F9,MQ
Jul 2024 225 77 5 1 AA,F9,MQ
Jun 2024 214 73 4 1 AA,F9,MQ
May 2024 203 57 18 1 AA,MQ
Apr 2024 180 38 6 0 AA,MQ
Mar 2024 186 53 4 0 AA,MQ
Feb 2024 166 29 0 0 AA,MQ
Jan 2024 173 58 2 0 AA,MQ

Cancellation Rate

2.6%

124 of 4,774 flights

Diversion Rate

0.1%

7 of 4,774 flights

What the Data Says About DFW to STL

The Dallas/Fort Worth to St. Louis corridor (DFW to STL) posts a 76.9% on-time rate on the lower edge of the average band, based on 13,080 tracked flights. Late flights run 73.9 minutes behind on average. 23 carriers cover the 550-mile route; over the last 24 months, 124 of 4,774 flights were cancelled (2.6%) and 0.1% diverted.

The monthly split is wide on this route: Feb 2025 posted the strongest performance at 85% on-time, while Aug 2025 came in at just 57% - a 28-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from DFW to STL?
Flights from Dallas/Fort Worth to St. Louis have a 76.9% on-time rate based on 13,080 flights. The average delay is 73.9 minutes. The best recent month was Feb 2025 with 85% on-time.
What is the cancellation rate for DFW to STL?
Over the last 24 months, 2.6% of flights on this route were cancelled (124 of 4,774 flights) and 0.1% were diverted.
How far is the flight from DFW to STL?
The flight distance from Dallas/Fort Worth (DFW) to St. Louis (STL) is approximately 550 miles. This route is served by 23 carriers.
When is the best time to fly from DFW to STL?
The best recent month for on-time performance was Feb 2025 (85% on-time). The worst was Aug 2025 (57% 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.