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2,304 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 6–7 am 96% arrive on time from MFR
Best single flight DL 3781 MFR 06:01 → SEA 07:40 · 98% on time Avoid AS 2452 MFR 05:58 → SEA 07:20 · 92% 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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MFR
98
97
88
86
76
88
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91
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 MFR 5–6 pm: 2Close ×
DL 3770flown by SkyWest MFR 17:25 SEA 19:04 1h 39m 346 93% 0.6% 69 min
AS 3020flown by SkyWest MFR 17:41 SEA 19:10 1h 29m 28 79% 0.0% 50 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) 1,059 92% 1.0% 78 min
Alaska (incl. SkyWest, Horizon) 1,245 84% 2.1% 49 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 3781flown by SkyWest MFR 06:01 SEA 07:40 98%
DL 3770flown by SkyWest MFR 17:25 SEA 19:04 93%
AS 2452flown by Horizon MFR 05:58 SEA 07:20 92%
All 10 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 MFR SEA 1h 39m 92% 1.0% 1,059 Flying now
Alaska MFR SEA 1h 24m 84% 2.1% 1,245 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