Spokane (GEG) to Sacramento (SMF) flights
Southwest Airlines flies nonstop from Spokane International Airport to Sacramento International Airport, with about 13 flights a week in July 2026. The 649-mile flight takes about 1h 48m gate to gate.
- Distance
- 649 mi · 1,044 km
- Flight time
- 1h 48m
- Airlines
- 1
- Seats filled
- 66%
Airlines flying GEG to SMF
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 13 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 8 | 62,966 | 1h 48m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
GEG to SMF flight schedule
4 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 5:30am and the last at 3:50pm. 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 3199Southwest Airlines | 5:30am | 7:20am | 12 | 100% |
| WN 2686Southwest Airlines | 5:45am | 7:35am | 28 | 67% |
| WN 1821Southwest Airlines | 2:40pm | 4:30pm | 8 | n/a |
| WN 438Southwest Airlines | 3:50pm | 5:40pm | 8 | n/a |
Is GEG to SMF on time?
From September 2025 to August 2026, 86% of 608 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 5am were the most punctual (99%), those around 5pm the least (64%). Most delay time was caused by late-arriving aircraft (73%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 608 | 86% | 7 min | 0.3% |
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 | 291 | 99% | |
| 6am to 7am | 71 | 97% | |
| 3pm to 4pm | 18 | 83% | |
| 4pm to 5pm | 22 | 86% | |
| 5pm to 6pm | 163 | 64% | |
| 6pm to 7pm | 17 | 65% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 60 | 7,489 | |
| September 2025 | 55 | 6,191 | |
| October 2025 | 57 | 6,703 | |
| November 2025 | 48 | 5,020 | |
| December 2025 | 46 | 5,273 | |
| January 2026 | 40 | 3,279 | |
| February 2026 | 43 | 4,198 | |
| March 2026 | 49 | 4,434 | |
| April 2026 | 47 | 4,390 | |
| May 2026 | 48 | 4,129 | |
| June 2026 | 54 | 5,259 | |
| July 2026 | 58 | 6,601 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.