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1,235 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 88% on time.

Best time to leave 8–9 am 96% arrive on time from LAX
Best single flight DL 3794 LAX 13:06 → GEG 15:48 · 94% on time Avoid DL 3576 LAX 21:25 → GEG 00:05 · 86% 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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LAX
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% 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

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Delta (incl. SkyWest) 549 89% 0.4% 70 min
Alaska (incl. SkyWest, Horizon) 676 87% 0.6% 65 min
Allegiant 10 – 0.0% 155 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.

DL 3794flown by SkyWest LAX 13:06 GEG 15:48 94%
DL 3576flown by SkyWest LAX 21:25 GEG 00:05 86%
All 6 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.

Delta LAX GEG 2h 42m 89% 0.4% 549 Flying now
Alaska LAX GEG 2h 43m 87% 0.6% 676 Flying now
Allegiant LAX GEG – 90%few flights 0.0% 10 Not 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