Nashville (BNA) to St Louis (STL) flights
Southwest Airlines flies nonstop from Nashville International Airport to St. Louis Lambert International Airport, with about 25 flights a week in July 2026. The 272-mile flight takes about 1h 9m gate to gate.
- Distance
- 272 mi · 438 km
- Flight time
- 1h 9m
- Airlines
- 1
- Seats filled
- 65%
Airlines flying BNA to STL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 25 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 134,751 | 1h 9m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BNA to STL flight schedule
9 flight numbers flew this route in August 2026. The first usually leaves at 6:40am and the last at 8:55pm. 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) |
|---|---|---|---|---|
| WN 478Southwest Airlines | 6:40am | 7:50am | 11 | 91% |
| WN 855Southwest Airlines | 6:45am | 7:55am | 13 | 69% |
| WN 2405Southwest Airlines | 9:00am | 10:10am | 12 | 58% |
| WN 1643Southwest Airlines | 12:45pm | 1:55pm | 12 | 92% |
| WN 682Southwest Airlines | 1:15pm | 2:25pm | 6 | 56% |
| WN 1310Southwest Airlines | 3:35pm | 4:45pm | 6 | n/a |
| WN 681Southwest Airlines | 6:00pm | 7:10pm | 12 | 17% |
| WN 674Southwest Airlines | 8:50pm | 10:05pm | 12 | 58% |
| WN 416Southwest Airlines | 8:55pm | 10:10pm | 12 | 58% |
Is BNA to STL on time?
From September 2025 to August 2026, 77% of 1,282 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 8am were the most punctual (98%), those around 7pm the least (50%). Most delay time was caused by late-arriving aircraft (67%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,282 | 77% | 13 min | 0.8% |
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 |
|---|---|---|---|
| 6am to 7am | 161 | 93% | |
| 7am to 8am | 114 | 94% | |
| 8am to 9am | 65 | 98% | |
| 11am to 12pm | 52 | 80% | |
| 12pm to 1pm | 54 | 85% | |
| 1pm to 2pm | 115 | 75% | |
| 2pm to 3pm | 41 | 71% | |
| 3pm to 4pm | 34 | 85% | |
| 5pm to 6pm | 78 | 76% | |
| 6pm to 7pm | 117 | 62% | |
| 7pm to 8pm | 91 | 50% | |
| 8pm to 9pm | 106 | 76% | |
| 9pm to 10pm | 131 | 75% | |
| 10pm to 11pm | 67 | 62% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 110 | 11,518 | |
| September 2025 | 108 | 11,840 | |
| October 2025 | 119 | 13,271 | |
| November 2025 | 102 | 10,682 | |
| December 2025 | 102 | 10,096 | |
| January 2026 | 94 | 9,217 | |
| February 2026 | 96 | 10,088 | |
| March 2026 | 112 | 12,423 | |
| April 2026 | 118 | 12,152 | |
| May 2026 | 118 | 12,306 | |
| June 2026 | 110 | 11,663 | |
| July 2026 | 113 | 10,199 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.