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1,043 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

United is clearly ahead here: 83% of its flights arrive on time, 26 points better than Alaska.

Best time to leave 8–9 am 90% arrive on time from SFO
Best single flight UA 6014 SFO 08:10 → GEG 10:27 · 88% 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).

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SFO
92
80
58
74
38
66
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83
% 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
Spokane flights leaving SFO 8–9 am: 1Close ×
UA 6014flown by SkyWest SFO 08:10 GEG 10:27 2h 17m 154 88% 0.6% 70 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 83% 0.7% 64 min
Alaska (incl. SkyWest, Horizon) 342 57% 1.5% 62 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 6014flown by SkyWest SFO 08:10 GEG 10:27 88%
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 SFO GEG 2h 17m 83% 0.7% 701 Flying now
Alaska SFO GEG 2h 10m 57% 1.5% 342 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