tailodds FORECAST
Tickets
Any day
6,240 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 82%.

Best time to leave 6–7 am 95% arrive on time from GEG
Best single flight DL 4137 GEG 06:08 → SEA 07:36 · 95% on time Avoid DL 3830 GEG 09:20 → SEA 10:55 · 82% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GEG
96
95
93
89
88
88
90
81
79
79
88
79
88
76
79
82
% 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
Seattle flights leaving GEG 6–7 am: 3Close ×
AS 360 GEG 06:00 SEA 07:15 1h 15m 226 91% 0.4% 40 min
DL 4137flown by SkyWest GEG 06:08 SEA 07:36 1h 29m 245 95% 0.4% 67 min
AS 279 GEG 06:13 SEA 07:24 1h 11m 51 94% 0.0% 31 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.
Delta (incl. SkyWest) 2,908 90% 0.7% 76 min
Alaska (incl. SkyWest, Horizon) 3,332 83% 1.5% 50 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.
DL 4137flown by SkyWest GEG 06:08 SEA 07:36 95%
DL 3790flown by SkyWest GEG 07:00 SEA 08:24 92%
AS 360 GEG 06:00 SEA 07:15 91%
DL 3824flown by SkyWest GEG 11:15 SEA 12:43 90%
DL 3832flown by SkyWest GEG 19:59 SEA 21:22 89%
· · ·
DL 3754flown by SkyWest GEG 13:00 SEA 14:27 84%
AS 455 GEG 13:59 SEA 15:15 83%
DL 3830flown by SkyWest GEG 09:20 SEA 10:55 82%
All 30 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 GEG SEA 1h 24m 90% 0.7% 2,908 Flying now
Alaska GEG SEA 1h 15m 83% 1.5% 3,332 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