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1,049 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 58%.

Best time to leave 6–7 am 83% arrive on time from GEG
Best single flight UA 5217 GEG 12:37 → SFO 15:01 · 80% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

6
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GEG
94
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49
80
68
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22
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
San Francisco flights leaving GEG 6–7 am: 1Close ×
UA 5323flown by SkyWest GEG 06:00 SFO 08:28 2h 28m 71 86% 1.4% 29 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United (incl. SkyWest) 701 75% 0.4% 84 min
Alaska (incl. SkyWest, Horizon) 348 68% 1.1% 61 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
UA 5217flown by SkyWest GEG 12:37 SFO 15:01 80%
All 5 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
United GEG SFO 2h 28m 75% 0.4% 701 Flying now
Alaska GEG SFO 2h 20m 68% 1.1% 348 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON