Route
GEG → PDX
Spokane International Airport Portland International Airport
How punctual is this route?
- On-time arrivals
- 84.5%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,068
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Air traffic control & airport 28%
- Airline (crew, maintenance, cleaning) 25%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 90.9% | 88 |
| October 2025 | 84.9% | 88 |
| November 2025 | 94.6% | 94 |
| December 2025 | 82.9% | 113 |
| January 2026 | 89.9% | 91 |
| February 2026 | 88.5% | 80 |
| March 2026 | 86.2% | 65 |
| April 2026 | 97.7% | 44 |
| May 2026 | 89.9% | 69 |
| June 2026 | 76.2% | 101 |
| July 2026 | 75.0% | 124 |
| August 2026 | 73.9% | 111 |
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 | 605 | 90.3% | 1.2% | 68 min |
| SkyWest Airlines | 463 | 77.0% | 0.4% | 66 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AS710
4% late · 250 flights
-
AS251
15% late · 249 flights
-
OO3002
6% late · 86 flights
-
OO3202
83% late · 70 flights
-
OO3201
7% late · 69 flights
-
OO3217
21% late · 58 flights
-
AS1155
4% late · 55 flights
-
OO3203
9% late · 55 flights
-
AS864
21% late · 48 flights
-
OO3453
14% late · 42 flights
-
OO3052
18% late · 28 flights
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