Palm Springs (PSP) to Seattle (SEA) flights
SkyWest Airlines, Alaska Airlines fly nonstop from Palm Springs International Airport to Seattle-Tacoma International Airport, with about 14 flights a week in July 2026. The 987-mile flight takes about 2h 50m gate to gate.
- Distance
- 987 mi · 1,588 km
- Flight time
- 2h 50m
- Airlines
- 2
- Seats filled
- 76%
Airlines flying PSP to SEA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 7 | Embraer E175 | 25,582 | 2h 56m |
| Alaska Airlines | 7 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 138,978 | 2h 48m |
| Delta Air LinesSeasonal or ended | n/a | Boeing 737-800 | 19,296 | 2h 48m |
| Horizon AirSeasonal or ended | n/a | Embraer E175 | 2,556 | 2h 54m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PSP to SEA flight schedule
4 flight numbers flew this route in August 2026. The first usually leaves at 7:02am and the last at 2:10pm. 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) |
|---|---|---|---|---|
| AS 1497Alaska Airlines | 7:02am | 9:53am | 13 | 92% |
| AS 3284Alaska Airlines · operated by SkyWest Airlines | 7:44am | 10:40am | 18 | 88% |
| AS 1494Alaska Airlines | 2:07pm | 4:59pm | 13 | 92% |
| AS 582Alaska Airlines | 2:10pm | 5:00pm | 17 | 87% |
Is PSP to SEA on time?
From September 2025 to August 2026, 87% of 1,683 flights arrived within 15 minutes of schedule and 1.3% were cancelled. Flights leaving around 11am were the most punctual (93%), those around 7pm the least (80%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (41%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,504 | 88% | 9 min | 1.2% |
| Delta Air Lines | 179 | 87% | 15 min | 2.2% |
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 | 364 | 88% | |
| 8am to 9am | 35 | 86% | |
| 9am to 10am | 111 | 90% | |
| 10am to 11am | 56 | 98% | |
| 11am to 12pm | 180 | 93% | |
| 12pm to 1pm | 36 | 97% | |
| 1pm to 2pm | 34 | 74% | |
| 2pm to 3pm | 265 | 87% | |
| 3pm to 4pm | 217 | 82% | |
| 5pm to 6pm | 124 | 87% | |
| 6pm to 7pm | 56 | 88% | |
| 7pm to 8pm | 148 | 80% | |
| 8pm to 9pm | 56 | 93% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 74 | 6,896 | |
| September 2025 | 89 | 7,916 | |
| October 2025 | 149 | 13,372 | |
| November 2025 | 173 | 17,316 | |
| December 2025 | 153 | 16,515 | |
| January 2026 | 178 | 18,472 | |
| February 2026 | 181 | 22,659 | |
| March 2026 | 213 | 27,615 | |
| April 2026 | 216 | 26,458 | |
| May 2026 | 121 | 14,966 | |
| June 2026 | 69 | 7,928 | |
| July 2026 | 61 | 6,299 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.