Route
SEA → PSP
Seattle–Tacoma International Airport Palm Springs International Airport
How punctual is this route?
- On-time arrivals
- 82.7%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,641
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Late-arriving aircraft 35%
- Air traffic control & airport 21%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.9% | 90 |
| October 2025 | 83.9% | 150 |
| November 2025 | 81.2% | 166 |
| December 2025 | 76.6% | 155 |
| January 2026 | 83.7% | 183 |
| February 2026 | 82.2% | 166 |
| March 2026 | 77.6% | 199 |
| April 2026 | 91.2% | 216 |
| May 2026 | 91.7% | 123 |
| June 2026 | 81.2% | 69 |
| July 2026 | 69.5% | 62 |
| August 2026 | 72.6% | 62 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Alaska Airlines | 1,071 | 83.6% | 0.7% | 53 min |
| SkyWest Airlines | 391 | 80.3% | 1.3% | 57 min |
| Delta Air Lines | 179 | 82.9% | 2.2% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AS692
22% late · 249 flights
-
AS308
7% late · 215 flights
-
AS752
18% late · 182 flights
-
OO3285
20% late · 133 flights
-
DL2585
17% late · 122 flights
-
OO3362
14% late · 105 flights
-
AS635
20% late · 70 flights
-
AS173
17% late · 69 flights
-
OO3214
34% late · 69 flights
-
AS1256
18% late · 55 flights
-
AS510
13% late · 48 flights
-
DL1596
10% late · 41 flights
-
AS495
21% late · 34 flights
-
AS647
16% late · 33 flights
-
OO3279
18% late · 33 flights
-
OO3396
12% late · 33 flights
-
AS504
19% late · 22 flights
-
AS529
5% late · 21 flights
-
AS920
10% late · 21 flights
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