5,229 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 68%.

Best time to leave 5–6 am 93% arrive on time from SEA

Best single flight AA 2748 SEA 05:05 → DFW 11:02 · 94% on time Avoid AA 727 SEA 17:38 → DFW 23:39 · 60% 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).

SEA

% 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.


Alaska	1,756	81%	0.9%	45 min
American	2,738	78%	2.6%	96 min
Delta	715	76%	1.7%	83 min
Frontier	20	–	0.0%	29 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.


AA 2748	SEA 05:05	DFW 11:02	94%
AS 414	SEA 06:02	DFW 11:59	90%
AA 1667	SEA 07:26	DFW 13:20	89%
DL 803	SEA 09:15	DFW 15:17	81%
AS 424	SEA 17:56	DFW 23:59	80%
· · ·
AS 549	SEA 12:13	DFW 18:21	72%
AA 767	SEA 11:40	DFW 17:50	68%
AA 727	SEA 17:38	DFW 23:39	60%

All 21 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.


AA 2429	SEA 00:44	DFW 06:43	3h 59m	47	89%	2.1%	59 min
AA 2748	SEA 05:05	DFW 11:02	3h 57m	364	94%	3.0%	170 min
AS 577	SEA 06:00	DFW 12:03	4h 03m	28	89%	0.0%	51 min
AS 414	SEA 06:02	DFW 11:59	3h 57m	323	90%	1.5%	47 min
AA 1667	SEA 07:26	DFW 13:20	3h 54m	339	89%	1.8%	168 min
AS 340	SEA 07:45	DFW 13:49	4h 04m	52	86%	1.9%	31 min
AS 440	SEA 08:32	DFW 14:40	4h 08m	28	85%	0.0%	22 min
DL 803	SEA 09:15	DFW 15:17	4h 02m	224	81%	1.3%	79 min
AA 707	SEA 10:22	DFW 16:30	4h 08m	331	79%	2.4%	95 min
AS 317	SEA 10:33	DFW 16:39	4h 06m	28	68%	0.0%	41 min
AS 341	SEA 10:59	DFW 17:00	4h 01m	44	64%	0.0%	47 min
AA 767	SEA 11:40	DFW 17:50	4h 10m	356	68%	1.1%	79 min
AS 549	SEA 12:13	DFW 18:21	4h 08m	277	72%	0.4%	48 min
AA 717	SEA 13:58	DFW 20:05	4h 07m	259	74%	1.9%	87 min
AA 757	SEA 15:21	DFW 21:24	4h 03m	295	74%	3.4%	96 min
AA 727	SEA 17:38	DFW 23:39	3h 59m	167	60%	6.6%	113 min
DL 870	SEA 17:55	DFW 23:59	4h 04m	354	73%	2.3%	83 min
AS 424	SEA 17:56	DFW 23:59	4h 03m	334	80%	0.6%	43 min
AS 426	SEA 22:58	DFW 05:00	4h 02m	232	77%	1.3%	50 min
AS 542	SEA 23:03	DFW 05:02	3h 59m	191	80%	0.5%	41 min
AA 2003	SEA 23:23	DFW 05:18	3h 54m	106	61%	1.9%	68 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.


Alaska	SEA	DFW	4h 02m	81%	0.9%	1,756	Flying now
American	SEA	DFW	3h 58m	78%	2.6%	2,738	Flying now
Delta	SEA	DFW	4h 02m	76%	1.7%	715	Flying now
Frontier	SEA	DFW	3h 52m	50%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