Route · GEG → PDX · 2020–2025 BTS data
Spokane to Portland
The GEG–PDX corridor (Spokane, WA → Portland, OR) runs ahead of the national average, served by 7 carriers across roughly 279 miles.
Data updated 2026-06-13
- 88.1%
- On-time
- +9.1 pts
- vs US avg
- 66 min
- Delay when late
- 3,909
- Flights
Cancelled
1.1%
Best Month
Nov 2025 95%
Worst Month
May 2025 81%
Distance
279 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 113 | 19 | 2 | 0 | AS,OO |
| Nov 2025 | 94 | 5 | 1 | 0 | OO,AS |
| Oct 2025 | 88 | 13 | 2 | 0 | AS,OO |
| Sep 2025 | 88 | 8 | 0 | 0 | OO,AS |
| Aug 2025 | 71 | 7 | 0 | 0 | OO,AS |
| Jul 2025 | 58 | 11 | 0 | 0 | AS,OO |
| Jun 2025 | 68 | 11 | 0 | 0 | AS,OO |
| May 2025 | 77 | 15 | 0 | 0 | AS,OO |
| Apr 2025 | 35 | 0 | 0 | 0 | OO |
| Feb 2025 | 36 | 8 | 1 | 0 | OO |
| Jan 2025 | 48 | 7 | 0 | 0 | OO |
| Dec 2024 | 31 | 4 | 0 | 0 | OO |
| Oct 2024 | 31 | 5 | 0 | 0 | OO |
| May 2024 | 54 | 5 | 0 | 0 | OO |
| Apr 2024 | 60 | 10 | 0 | 0 | OO |
| Mar 2024 | 39 | 8 | 0 | 0 | OO |
| Feb 2024 | 30 | 4 | 0 | 0 | OO |
| Jan 2024 | 49 | 7 | 7 | 0 | OO |
| Dec 2023 | 44 | 9 | 0 | 0 | OO |
| Nov 2023 | 78 | 9 | 1 | 0 | OO |
| Oct 2023 | 54 | 9 | 0 | 0 | OO |
| Jun 2023 | 60 | 7 | 0 | 0 | OO |
| May 2023 | 64 | 5 | 0 | 0 | OO |
| Mar 2023 | 33 | 3 | 1 | 0 | OO,AS |
Cancellation Rate
1.1%
15 of 1,403 flights
Diversion Rate
0.0%
0 of 1,403 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
GEG - Spokane
Full on-time, delay-cause, and seasonal performance for Spokane, WA.
Origin airport →PDX - Portland
Full on-time, delay-cause, and seasonal performance for Portland, OR.
Destination airport →Compare the two airports
See GEG and PDX side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to GEG–PDX.
Routes with a similar on-time rate
What the Data Says About GEG to PDX
Spokane to Portland (GEG to PDX) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.1% on-time rate across 3,909 flights, with delays that do happen averaging 65.7 minutes. The corridor runs roughly 279 miles and is served by 7 carriers. Over the most recent 24 months, 15 of 1,403 flights were cancelled (1.1%) and 0 diverted (0.0%).
Monthly performance varies moderately here: Nov 2025 was the strongest month at 95% on-time versus May 2025 at 81%, a 14-point difference.
Frequently Asked Questions
How often are flights delayed from GEG to PDX? ▼
What is the cancellation rate for GEG to PDX? ▼
How far is the flight from GEG to PDX? ▼
When is the best time to fly from GEG to PDX? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.