Route
PSP → PDX
Palm Springs International Airport Portland International Airport
How punctual is this route?
- On-time arrivals
- 94.2%
- Less than 15 minutes late
- Cancelled
- 1.8%
- Of scheduled flights
- Average delay when late
- 103 min
- Flights arriving 15+ minutes late
- Flights tracked
- 737
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 30%
- Late-arriving aircraft 25%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 100.0% | 30 |
| October 2025 | 93.1% | 59 |
| November 2025 | 91.7% | 60 |
| December 2025 | 96.1% | 77 |
| January 2026 | 87.7% | 79 |
| February 2026 | 93.6% | 79 |
| March 2026 | 93.0% | 117 |
| April 2026 | 98.9% | 89 |
| May 2026 | 98.2% | 55 |
| June 2026 | 93.3% | 30 |
| July 2026 | 93.5% | 31 |
| August 2026 | 93.5% | 31 |
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 | 508 | 93.8% | 1.8% | 105 min |
| SkyWest Airlines | 229 | 95.1% | 1.7% | 97 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AS427
9% late · 197 flights
-
OO3370
7% late · 113 flights
-
AS487
8% late · 88 flights
-
AS485
5% late · 84 flights
-
OO3425
2% late · 60 flights
-
AS117
0% late · 35 flights
-
AS445
3% late · 34 flights
-
AS1105
5% late · 22 flights
-
OO3273
0% late · 22 flights
-
AS349
5% late · 21 flights
-
OO3295
0% late · 20 flights
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