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2,755 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 85% on time.

Best time to leave 8–9 am 97% arrive on time from SEA
Best single flight DL 4047 SEA 21:35 → RDM 22:58 · 91% on time Avoid AS 2388 SEA 22:53 → RDM 23:59 · 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).

7
8
9
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SEA
87
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92
81
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81
87
83
73
% 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) 1,059 90% 1.7% 61 min
Alaska (incl. SkyWest, Horizon) 1,696 82% 1.7% 42 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 4047flown by SkyWest SEA 21:35 RDM 22:58 91%
DL 3735flown by SkyWest SEA 11:19 RDM 12:45 90%
DL 4141flown by SkyWest SEA 17:26 RDM 18:45 89%
AS 2388flown by Horizon SEA 22:53 RDM 23:59 86%

All 13 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
AS 2079flown by Horizon SEA 07:55 RDM 09:04 1h 09m 52 85% 0.0% 37 min
AS 2307flown by Horizon SEA 08:04 RDM 09:14 1h 10m 28 96% 0.0% 47 min
DL 3735flown by SkyWest SEA 11:19 RDM 12:45 1h 26m 349 90% 2.3% 60 min
AS 667 SEA 11:38 RDM 12:59 1h 21m 27 78% 0.0% 47 min
AS 2400flown by Horizon SEA 11:56 RDM 13:08 1h 12m 52 63% 1.9% 30 min
AS 3435flown by SkyWest SEA 15:40 RDM 16:51 1h 11m 137 77% 0.0% 42 min
AS 3126flown by SkyWest SEA 15:57 RDM 17:09 1h 12m 52 72% 1.9% 42 min
DL 4141flown by SkyWest SEA 17:26 RDM 18:45 1h 19m 347 89% 0.9% 53 min
AS 2125flown by Horizon SEA 17:40 RDM 18:47 1h 07m 27 74% 0.0% 42 min
AS 3027flown by SkyWest SEA 19:50 RDM 21:02 1h 12m 51 80% 0.0% 42 min
DL 4047flown by SkyWest SEA 21:35 RDM 22:58 1h 23m 347 91% 2.0% 75 min
AS 2094flown by Horizon SEA 22:53 RDM 23:59 1h 06m 52 87% 0.0% 46 min
AS 2388flown by Horizon SEA 22:53 RDM 23:59 1h 06m 151 86% 2.0% 40 min

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 SEA RDM 1h 23m 90% 1.7% 1,059 Flying now
Alaska SEA RDM 1h 10m 82% 1.7% 1,696 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