Baltimore (BWI) to Austin (AUS) flights
Southwest Airlines flies nonstop from Baltimore/Washington International Thurgood Marshall Airport to Austin Bergstrom International Airport, with about 23 flights a week in July 2026. The 1,342-mile flight takes about 3h 30m gate to gate.
- Distance
- 1,342 mi · 2,160 km
- Flight time
- 3h 30m
- Airlines
- 1
- Seats filled
- 70%
Airlines flying BWI to AUS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 23 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 147,338 | 3h 30m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BWI to AUS flight schedule
9 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 8:15am and the last at 6:25pm. 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 700Southwest Airlines | 8:15am | 10:50am | 24 | 79% |
| WN 966Southwest Airlines | 8:30am | 11:05am | 4 | n/a |
| WN 4078Southwest Airlines | 9:10am | 11:30am | 8 | n/a |
| WN 404Southwest Airlines | 9:40am | 12:05pm | 12 | 100% |
| WN 4047Southwest Airlines | 3:25pm | 5:50pm | 16 | 50% |
| WN 4062Southwest Airlines | 3:50pm | 6:15pm | 8 | n/a |
| WN 1908Southwest Airlines | 5:10pm | 7:35pm | 4 | n/a |
| WN 4998Southwest Airlines | 5:30pm | 7:55pm | 4 | n/a |
| WN 1393Southwest Airlines | 6:25pm | 8:55pm | 12 | 55% |
Is BWI to AUS on time?
From September 2025 to August 2026, 77% of 1,254 flights arrived within 15 minutes of schedule and 1.7% were cancelled. Flights leaving around 8am were the most punctual (90%), those around 7pm the least (52%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,254 | 77% | 12 min | 1.7% |
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 | 49 | 98% | |
| 7am to 8am | 26 | 85% | |
| 8am to 9am | 246 | 90% | |
| 9am to 10am | 125 | 88% | |
| 10am to 11am | 65 | 73% | |
| 11am to 12pm | 51 | 88% | |
| 12pm to 1pm | 82 | 79% | |
| 1pm to 2pm | 60 | 57% | |
| 2pm to 3pm | 87 | 69% | |
| 3pm to 4pm | 53 | 77% | |
| 4pm to 5pm | 39 | 72% | |
| 5pm to 6pm | 52 | 65% | |
| 6pm to 7pm | 110 | 75% | |
| 7pm to 8pm | 65 | 52% | |
| 8pm to 9pm | 102 | 66% | |
| 9pm to 10pm | 42 | 66% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 105 | 12,056 | |
| September 2025 | 108 | 11,758 | |
| October 2025 | 119 | 13,972 | |
| November 2025 | 106 | 11,978 | |
| December 2025 | 106 | 13,337 | |
| January 2026 | 87 | 8,274 | |
| February 2026 | 81 | 7,629 | |
| March 2026 | 93 | 11,941 | |
| April 2026 | 112 | 12,613 | |
| May 2026 | 119 | 14,969 | |
| June 2026 | 106 | 14,489 | |
| July 2026 | 103 | 14,397 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.