St Louis (STL) to Dallas-Fort Worth (DFW) flights
American Airlines, PSA Airlines, Frontier Airlines fly nonstop from St. Louis Lambert International Airport to Dallas Fort Worth International Airport, with about 49 flights a week in July 2026. The 550-mile flight takes about 1h 55m gate to gate.
- Distance
- 550 mi · 885 km
- Flight time
- 1h 55m
- Airlines
- 3
- Seats filled
- 78%
Airlines flying STL to DFW
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| American Airlines | 38 | Boeing 737-800, Airbus A319, Airbus A320-100/200 | 222,813 | 1h 55m |
| PSA Airlines | 7 | Bombardier CRJ900, Bombardier CRJ700 | 5,418 | 1h 51m |
| Frontier Airlines | 4 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 11,582 | 1h 59m |
| Envoy AirSeasonal or ended | n/a | Embraer E175, Embraer E170 | 18,090 | 1h 56m |
| SkyWest AirlinesSeasonal or ended | n/a | Bombardier CRJ700, Bombardier CRJ900 | 4,150 | 1h 52m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
STL to DFW flight schedule
12 flight numbers flew this route in August 2026, 5 of them almost daily. The first usually leaves at 5:42am and the last at 6:45pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AA 2261American Airlines | 5:42am | 7:40am | 31 | 93% |
| AA 537American Airlines | 6:36am | 8:35am | 31 | 85% |
| AA 1959American Airlines | 8:36am | 10:34am | 27 | 90% |
| AA 3194American Airlines | 8:38am | 10:37am | 4 | 75% |
| AA 1410American Airlines | 9:44am | 11:38am | 4 | 81% |
| AA 3333American Airlines | 10:16am | 12:08pm | 27 | 85% |
| AA 5655American Airlines · operated by PSA Airlines | 12:45pm | 2:43pm | 29 | 67% |
| AA 1363American Airlines | 3:35pm | 5:33pm | 16 | 50% |
| F9 1523Frontier Airlines | 3:41pm | 5:43pm | 16 | 75% |
| AA 2997American Airlines | 5:11pm | 7:09pm | 4 | n/a |
| AA 3944American Airlines · operated by Envoy Air | 5:11pm | 7:10pm | 7 | 88% |
| AA 2761American Airlines | 6:45pm | 8:44pm | 8 | n/a |
Is STL to DFW on time?
From September 2025 to August 2026, 76% of 2,391 flights arrived within 15 minutes of schedule and 3% were cancelled. Flights leaving around 5am were the most punctual (93%), those around 5pm the least (60%). Most delay time was caused by late-arriving aircraft (48%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 2,284 | 76% | 28 min | 3.1% |
| Frontier Airlines | 107 | 72% | 38 min | 1.9% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5am to 6am | 323 | 93% | |
| 7am to 8am | 337 | 83% | |
| 8am to 9am | 163 | 82% | |
| 9am to 10am | 321 | 82% | |
| 10am to 11am | 60 | 80% | |
| 11am to 12pm | 151 | 74% | |
| 12pm to 1pm | 137 | 79% | |
| 1pm to 2pm | 117 | 59% | |
| 3pm to 4pm | 226 | 72% | |
| 4pm to 5pm | 65 | 66% | |
| 5pm to 6pm | 179 | 60% | |
| 6pm to 7pm | 145 | 63% | |
| 7pm to 8pm | 111 | 52% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 197 | 21,169 | |
| September 2025 | 191 | 20,977 | |
| October 2025 | 207 | 23,603 | |
| November 2025 | 200 | 21,689 | |
| December 2025 | 197 | 22,424 | |
| January 2026 | 153 | 17,937 | |
| February 2026 | 158 | 19,956 | |
| March 2026 | 180 | 22,943 | |
| April 2026 | 176 | 20,617 | |
| May 2026 | 201 | 23,534 | |
| June 2026 | 230 | 23,901 | |
| July 2026 | 219 | 23,303 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.