Route
PSP → SEA
Palm Springs International Airport Seattle–Tacoma International Airport
How punctual is this route?
- On-time arrivals
- 87.4%
- Less than 15 minutes late
- Cancelled
- 1.3%
- Of scheduled flights
- Average delay when late
- 74 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,638
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Late-arriving aircraft 38%
- Air traffic control & airport 20%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 94.4% | 90 |
| October 2025 | 85.7% | 149 |
| November 2025 | 89.6% | 165 |
| December 2025 | 81.6% | 155 |
| January 2026 | 90.4% | 183 |
| February 2026 | 84.7% | 166 |
| March 2026 | 83.1% | 198 |
| April 2026 | 94.0% | 216 |
| May 2026 | 86.8% | 123 |
| June 2026 | 85.3% | 69 |
| July 2026 | 86.9% | 62 |
| August 2026 | 82.0% | 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 | 1,068 | 87.3% | 1.3% | 66 min |
| SkyWest Airlines | 391 | 87.9% | 0.8% | 76 min |
| Delta Air Lines | 179 | 86.9% | 2.2% | 113 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AS315
6% late · 215 flights
-
OO3284
12% late · 214 flights
-
AS753
18% late · 211 flights
-
AS691
19% late · 196 flights
-
AS582
13% late · 124 flights
-
DL2585
15% late · 122 flights
-
OO3286
10% late · 110 flights
-
AS403
19% late · 69 flights
-
DL1596
5% late · 41 flights
-
AS179
6% late · 35 flights
-
AS239
0% late · 35 flights
-
AS533
9% late · 35 flights
-
AS183
15% late · 34 flights
-
OO3361
12% late · 27 flights
-
AS539
19% late · 22 flights
-
AS653
0% late · 21 flights
-
OO3205
14% late · 21 flights
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