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5,228 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 84% depart on time. After 4 pm it’s 62%.

Best time to leave 6–7 am 84% arrive on time from DFW
Best single flight DL 804 DFW 06:20 → SEA 08:40 · 86% on time Avoid AA 2003 DFW 20:13 → SEA 22:26 · 55% 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
DFW
86
85
81
81
77
69
70
61
75
71
61
66
61
62
39
42
% 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 DFW 8–9 am: 1Close ×
AA 767 DFW 08:25 SEA 10:50 4h 25m 357 74% 1.4% 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 715 80% 1.8% 96 min
Alaska 1,756 76% 1.2% 58 min
American 2,737 66% 2.6% 65 min
Frontier 20 – 0.0% 28 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.
DL 804 DFW 06:20 SEA 08:40 86%
AA 707 DFW 07:10 SEA 09:25 83%
AS 415 DFW 13:02 SEA 15:23 83%
AS 543 DFW 06:24 SEA 08:45 81%
AS 365 DFW 09:00 SEA 11:20 77%
· · ·
AA 727 DFW 14:33 SEA 16:47 57%
AA 2009 DFW 16:55 SEA 19:15 57%
AA 2003 DFW 20:13 SEA 22:26 55%
All 23 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 DFW SEA 4h 23m 80% 1.8% 715 Flying now
Alaska DFW SEA 4h 25m 76% 1.2% 1,756 Flying now
American DFW SEA 4h 18m 66% 2.6% 2,737 Flying now
Frontier DFW SEA 4h 23m 65%few flights 0.0% 20 Not 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