PlainFlights

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

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?
Flights from Spokane to Portland have a 88.1% on-time rate based on 3,909 flights. The average delay is 65.7 minutes. The best recent month was Nov 2025 with 95% on-time.
What is the cancellation rate for GEG to PDX?
Over the last 24 months, 1.1% of flights on this route were cancelled (15 of 1,403 flights) and 0.0% were diverted.
How far is the flight from GEG to PDX?
The flight distance from Spokane (GEG) to Portland (PDX) is approximately 279 miles. This route is served by 7 carriers.
When is the best time to fly from GEG to PDX?
The best recent month for on-time performance was Nov 2025 (95% on-time). The worst was May 2025 (81% on-time). Consider booking during months with historically better performance.

Explore PlainFlights

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.