Sacramento (SMF) to Baltimore (BWI) flights
Southwest Airlines flies nonstop from Sacramento International Airport to Baltimore/Washington International Thurgood Marshall Airport, with about 7 flights a week in July 2026. The 2,395-mile flight takes about 4h 47m gate to gate.
- Distance
- 2,395 mi · 3,854 km
- Flight time
- 4h 47m
- Airlines
- 1
- Seats filled
- 79%
Airlines flying SMF to BWI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 48,704 | 4h 47m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SMF to BWI flight schedule
1 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 10:40pm and the last at 10:40pm. 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 3690Southwest Airlines | 10:40pm | 6:40am | 28 | 86% |
Is SMF to BWI on time?
From September 2025 to August 2026, 86% of 364 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 6am were the most punctual (100%), those around 11am the least (82%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 364 | 86% | 7 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 |
|---|---|---|---|
| 5am to 6am | 16 | 94% | |
| 6am to 7am | 25 | 100% | |
| 7am to 8am | 17 | 88% | |
| 11am to 12pm | 81 | 82% | |
| 9pm to 10pm | 183 | 87% | |
| 10pm to 11pm | 28 | 86% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 4,099 | |
| September 2025 | 30 | 3,955 | |
| October 2025 | 31 | 4,481 | |
| November 2025 | 28 | 3,329 | |
| December 2025 | 31 | 4,021 | |
| January 2026 | 29 | 2,970 | |
| February 2026 | 28 | 2,747 | |
| March 2026 | 30 | 4,027 | |
| April 2026 | 30 | 4,311 | |
| May 2026 | 31 | 4,542 | |
| June 2026 | 30 | 5,078 | |
| July 2026 | 31 | 5,144 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.