Seattle (SEA) to Oakland (OAK) flights
Southwest Airlines, Alaska Airlines fly nonstop from Seattle-Tacoma International Airport to Oakland San Francisco Bay Airport, with about 48 flights a week in July 2026. The 672-mile flight takes about 2h 5m gate to gate.
- Distance
- 672 mi · 1,081 km
- Flight time
- 2h 5m
- Airlines
- 2
- Seats filled
- 79%
Airlines flying SEA to OAK
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 26 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 134,891 | 2h 4m |
| Alaska Airlines | 21 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 93,981 | 2h 6m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 3,951 | 2h 13m |
| Horizon AirSeasonal or ended | n/a | Embraer E175 | 30,731 | 2h 6m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to OAK flight schedule
14 flight numbers flew this route in August 2026, 5 of them almost daily. The first usually leaves at 5:00am and the last at 7:00pm. 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 3113Southwest Airlines | 5:00am | 7:05am | 12 | 100% |
| AS 735Alaska Airlines | 7:05am | 9:23am | 11 | 91% |
| WN 2612Southwest Airlines | 7:10am | 9:20am | 4 | n/a |
| AS 533Alaska Airlines | 7:12am | 9:26am | 31 | 90% |
| WN 2995Southwest Airlines | 7:40am | 9:50am | 8 | n/a |
| WN 4513Southwest Airlines | 9:20am | 11:30am | 20 | 65% |
| AS 1328Alaska Airlines | 11:41am | 1:59pm | 31 | 75% |
| WN 879Southwest Airlines | 12:30pm | 2:40pm | 4 | n/a |
| WN 359Southwest Airlines | 1:35pm | 3:55pm | 4 | n/a |
| WN 106Southwest Airlines | 3:35pm | 5:45pm | 4 | n/a |
| WN 4514Southwest Airlines | 4:30pm | 6:50pm | 24 | 46% |
| AS 706Alaska Airlines | 5:25pm | 7:33pm | 31 | 75% |
| WN 1591Southwest Airlines | 6:25pm | 8:35pm | 4 | n/a |
| WN 2826Southwest Airlines | 7:00pm | 9:10pm | 16 | 13% |
Is SEA to OAK on time?
From September 2025 to August 2026, 76% of 2,303 flights arrived within 15 minutes of schedule and 0.9% were cancelled. Flights leaving around 7am were the most punctual (94%), those around 7pm the least (57%). Most delay time was caused by late-arriving aircraft (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,215 | 81% | 10 min | 1.5% |
| Southwest Airlines | 1,088 | 70% | 17 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 |
|---|---|---|---|
| 6am to 7am | 103 | 93% | |
| 7am to 8am | 265 | 94% | |
| 8am to 9am | 191 | 91% | |
| 9am to 10am | 178 | 85% | |
| 10am to 11am | 99 | 73% | |
| 11am to 12pm | 210 | 71% | |
| 12pm to 1pm | 82 | 78% | |
| 1pm to 2pm | 50 | 56% | |
| 2pm to 3pm | 84 | 89% | |
| 3pm to 4pm | 108 | 67% | |
| 4pm to 5pm | 172 | 66% | |
| 5pm to 6pm | 142 | 68% | |
| 6pm to 7pm | 85 | 73% | |
| 7pm to 8pm | 158 | 57% | |
| 8pm to 9pm | 147 | 61% | |
| 9pm to 10pm | 204 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 272 | 32,572 | |
| September 2025 | 256 | 27,061 | |
| October 2025 | 223 | 24,245 | |
| November 2025 | 191 | 20,393 | |
| December 2025 | 184 | 21,632 | |
| January 2026 | 167 | 16,919 | |
| February 2026 | 159 | 17,115 | |
| March 2026 | 151 | 15,229 | |
| April 2026 | 154 | 16,106 | |
| May 2026 | 176 | 18,154 | |
| June 2026 | 204 | 25,211 | |
| July 2026 | 211 | 28,917 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.