Spokane (GEG) to Portland (PDX): On-Time Performance
Data through May 2026
When you fly GEG to PDX matters as much as anything else about the booking: the route swung from 100% on-time in March 2025 to just 77% in February 2025. Across the full period the route averages 88% on-time against a national 78%.
- On-time
- 88%
- arrived <15 min late
- Avg delay
- 8 min
- completed flights
- Cancelled
- 0.8%
- Flights/day
- 2.5
- last 12 months
- Duration
- 1h 17m
- scheduled
- Distance
- 279 mi
Best airline from GEG to PDX
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Alaska Airlinesmost reliable | 90% | 6 min | 1.3% | 560 |
| SkyWest Airlines | 86% | 9 min | 0.4% | 711 |
Monthly on-time trend
Best time to fly from GEG to PDX
Aim for departures around 5 a.m. (97% on-time); avoid 12 p.m. departures (83%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 87% | 8 min |
| Tuesday | 87% | 6 min |
| Wednesdaybest | 92% | 5 min |
| Thursday | 84% | 8 min |
| Friday | 85% | 10 min |
| Saturday | 89% | 9 min |
| Sunday | 89% | 7 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft51%
- Airline operations32%
- National airspace system14%
- Weather3%
Frequently asked questions
- How often are flights from GEG to PDX delayed?
- 13% of GEG–PDX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 8 minutes.
- Which airline is most reliable from GEG to PDX?
- Alaska Airlines has the best on-time record on this route at 90%, based on 560 flights. 2 airlines flew GEG–PDX frequently enough to compare in this period.
- What is the best time of day to fly from GEG to PDX?
- Departures around 5 a.m. have the best record (97% on-time), while departures around 12 p.m. have the worst (83%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from GEG to PDX?
- The scheduled GEG–PDX flight time averages 1h 17m over 279 miles. Actual arrival times vary — flights on this route land 15+ minutes late 13% of the time.
- How often are GEG to PDX flights cancelled?
- 0.8% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from GEG to PDX?
- February 2025 was the roughest month in this dataset, with only 77% of arrivals on time. The best was March 2025 at 100%. If your dates are flexible, that 23-point gap is worth planning around.
Explore related pages
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Based on 1,271 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.