Nashville (BNA) to San Antonio (SAT) flights
Southwest Airlines flies nonstop from Nashville International Airport to San Antonio International Airport, with about 17 flights a week in July 2026. The 822-mile flight takes about 2h 18m gate to gate.
- Distance
- 822 mi · 1,323 km
- Flight time
- 2h 18m
- Airlines
- 1
- Seats filled
- 71%
Airlines flying BNA to SAT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 17 | Boeing 737 MAX 8, Boeing 737-700 / MAX 7, Boeing 737-800 | 108,705 | 2h 18m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BNA to SAT flight schedule
6 flight numbers flew this route in August 2026. The first usually leaves at 8:00am and the last at 8:45pm. 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) |
|---|---|---|---|---|
| WN 663Southwest Airlines | 8:00am | 10:20am | 14 | 89% |
| WN 940Southwest Airlines | 8:10am | 10:25am | 12 | 67% |
| WN 222Southwest Airlines | 8:35am | 10:50am | 4 | n/a |
| WN 1009Southwest Airlines | 12:30pm | 2:50pm | 8 | n/a |
| WN 1672Southwest Airlines | 2:40pm | 5:00pm | 12 | 75% |
| WN 518Southwest Airlines | 8:45pm | 11:05pm | 12 | 42% |
Is BNA to SAT on time?
From September 2025 to August 2026, 78% of 928 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 7am were the most punctual (94%), those around 2pm the least (59%). Most delay time was caused by late-arriving aircraft (58%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 928 | 78% | 11 min | 0.5% |
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 |
|---|---|---|---|
| 7am to 8am | 203 | 94% | |
| 8am to 9am | 162 | 91% | |
| 2pm to 3pm | 95 | 59% | |
| 3pm to 4pm | 21 | 86% | |
| 4pm to 5pm | 63 | 62% | |
| 5pm to 6pm | 22 | 55% | |
| 8pm to 9pm | 107 | 80% | |
| 9pm to 10pm | 114 | 67% | |
| 10pm to 11pm | 90 | 68% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 79 | 8,449 | |
| September 2025 | 73 | 7,823 | |
| October 2025 | 88 | 10,436 | |
| November 2025 | 77 | 8,943 | |
| December 2025 | 78 | 9,384 | |
| January 2026 | 63 | 5,978 | |
| February 2026 | 63 | 6,994 | |
| March 2026 | 81 | 8,895 | |
| April 2026 | 85 | 9,386 | |
| May 2026 | 88 | 10,915 | |
| June 2026 | 88 | 11,766 | |
| July 2026 | 78 | 10,499 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.