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2,051 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 5.

Best time to leave 1–2 pm 89% arrive on time from DEN
Best single flight UA 295 DEN 11:15 → GEG 12:37 · 83% on time Avoid UA 778 DEN 19:40 → GEG 21:05 · 71% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DEN
87
90
91
88
91
61
59
70
46
40
54
% 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 DEN 11 am–12 pm: 1Close ×
UA 295 DEN 11:15 GEG 12:37 2h 22m 365 83% 0.0% 45 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) 1,084 80% 0.4% 56 min
Southwest 857 72% 0.2% 48 min
Frontier 110 – 0.0% 34 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.
UA 295 DEN 11:15 GEG 12:37 83%
UA 778 DEN 19:40 GEG 21:05 71%
All 9 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.
Frontier DEN GEG 2h 25m 87% 0.0% 110 Flying now
United DEN GEG 2h 34m 80% 0.4% 1,084 Flying now
Southwest DEN GEG 2h 22m 72% 0.2% 857 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