Route
STL → DFW
St. Louis Lambert International Airport Dallas Fort Worth International Airport
How punctual is this route?
- On-time arrivals
- 76.2%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 117 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,391
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 18%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.1% | 193 |
| October 2025 | 79.0% | 209 |
| November 2025 | 73.5% | 210 |
| December 2025 | 76.1% | 199 |
| January 2026 | 81.6% | 169 |
| February 2026 | 85.4% | 161 |
| March 2026 | 73.3% | 186 |
| April 2026 | 77.7% | 180 |
| May 2026 | 74.7% | 208 |
| June 2026 | 65.3% | 240 |
| July 2026 | 73.1% | 223 |
| August 2026 | 83.4% | 213 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| American Airlines | 1,878 | 76.3% | 3.1% | 121 min |
| Envoy Air | 240 | 82.3% | 3.3% | 81 min |
| OH | 114 | 67.3% | 3.5% | 109 min |
| Frontier Airlines | 107 | 72.1% | 1.9% | 136 min |
| SkyWest Airlines | 52 | 73.1% | 0.0% | 89 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2261
7% late · 360 flights
-
AA1410
19% late · 263 flights
-
AA2289
24% late · 178 flights
-
AA537
15% late · 165 flights
-
AA2269
19% late · 148 flights
-
AA2897
21% late · 118 flights
-
OH5655
33% late · 99 flights
-
AA3194
25% late · 75 flights
-
AA2712
67% late · 65 flights
-
AA2480
18% late · 62 flights
-
F94741
30% late · 57 flights
-
AA2491
59% late · 53 flights
-
F91523
25% late · 50 flights
-
AA1363
50% late · 49 flights
-
AA2945
65% late · 44 flights
-
MQ4052
24% late · 44 flights
-
AA2942
21% late · 43 flights
-
MQ3944
12% late · 42 flights
-
AA2941
24% late · 39 flights
-
MQ3917
17% late · 38 flights
-
MQ4153
13% late · 31 flights
-
AA2507
28% late · 30 flights
-
AA1959
10% late · 29 flights
-
AA2159
48% late · 29 flights
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