Route · GEG → PHX · 2020–2025 BTS data
Spokane to Phoenix
The GEG–PHX corridor (Spokane, WA → Phoenix, AZ) runs ahead of the national average, served by 9 carriers across roughly 1,020 miles.
Data updated 2026-06-13
- 84.5%
- On-time
- +5.5 pts
- vs US avg
- 99 min
- Delay when late
- 5,733
- Flights
Cancelled
0.2%
Best Month
Sep 2024 97%
Worst Month
Dec 2024 79%
Distance
1,020 mi
Carriers
9
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 109 | 20 | 0 | 0 | WN,F9,AA |
| Nov 2025 | 99 | 18 | 0 | 0 | F9,AA,WN |
| Oct 2025 | 78 | 11 | 0 | 0 | AA,WN |
| Sep 2025 | 64 | 5 | 0 | 0 | WN,AA |
| Aug 2025 | 75 | 9 | 0 | 0 | WN,AA |
| Jul 2025 | 90 | 14 | 0 | 0 | AA,WN |
| Jun 2025 | 91 | 7 | 1 | 0 | AA,WN |
| May 2025 | 98 | 13 | 0 | 1 | AA,WN |
| Apr 2025 | 120 | 19 | 0 | 0 | WN,AA |
| Mar 2025 | 121 | 12 | 0 | 0 | AA,WN |
| Feb 2025 | 97 | 14 | 0 | 0 | AA,WN |
| Jan 2025 | 102 | 13 | 0 | 0 | AA,WN |
| Dec 2024 | 119 | 25 | 0 | 0 | AA,WN |
| Nov 2024 | 113 | 13 | 0 | 0 | WN,AA |
| Oct 2024 | 105 | 16 | 0 | 0 | WN,AA |
| Sep 2024 | 92 | 3 | 0 | 0 | WN,AA |
| Aug 2024 | 121 | 11 | 0 | 0 | AA,WN |
| Jul 2024 | 96 | 16 | 0 | 0 | AA,WN |
| Jun 2024 | 95 | 15 | 2 | 0 | AA,WN |
| May 2024 | 96 | 12 | 0 | 0 | AA,WN |
| Apr 2024 | 101 | 11 | 0 | 0 | AA,WN |
| Mar 2024 | 115 | 16 | 1 | 0 | AA,WN |
| Feb 2024 | 81 | 12 | 0 | 0 | AA,WN |
| Jan 2024 | 83 | 17 | 0 | 0 | AA,WN |
Cancellation Rate
0.2%
4 of 2,361 flights
Diversion Rate
0.0%
1 of 2,361 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 →PHX - Phoenix
Full on-time, delay-cause, and seasonal performance for Phoenix, AZ.
Destination airport →Compare the two airports
See GEG and PHX 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–PHX.
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What the Data Says About GEG to PHX
Bureau of Transportation Statistics records show Spokane to Phoenix (GEG to PHX) running a 84.5% on-time rate over 5,733 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 98.9 minutes. The 1,020-mile corridor is served by 9 carriers, and over the last 24 months 0.2% of 2,361 flights were cancelled, 0.0% diverted.
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 97% on-time, while Dec 2024 came in at just 79% - a 18-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.