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2,684 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 4 in 5.

Best time to leave 6–7 am 96% arrive on time from SEA
Best single flight DL 943 SEA 06:05 → MSP 11:24 · 96% on time Avoid DL 942 SEA 14:30 → MSP 19:56 · 80% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
SEA
94
89
95
77
75
82
82
80
76
75
90
89
% 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
Minneapolis flights leaving SEA 6–7 am: 1Close ×
DL 943 SEA 06:05 MSP 11:24 3h 19m 365 96% 1.1% 113 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 1,742 89% 0.8% 71 min
Alaska 942 83% 0.8% 43 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 943 SEA 06:05 MSP 11:24 96%
DL 953 SEA 23:59 MSP 05:17 91%
DL 536 SEA 09:05 MSP 14:25 91%
DL 941 SEA 12:05 MSP 17:37 88%
AS 555 SEA 08:35 MSP 13:57 86%
· · ·
DL 949 SEA 18:05 MSP 23:30 83%
AS 386 SEA 18:40 MSP 23:59 82%
DL 942 SEA 14:30 MSP 19:56 80%
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 SEA MSP 3h 25m 89% 0.8% 1,742 Flying now
Alaska SEA MSP 3h 22m 83% 0.8% 942 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