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1,979 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 10–11 am 91% arrive on time from IAD
Best single flight UA 2471 IAD 08:30 → DFW 10:53 · 88% on time Avoid UA 2116 IAD 18:00 → DFW 20:25 · 72% 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
IAD
86
73
90
91
84
84
75
61
55
% 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
Dallas-Fort Worth flights leaving IAD 12–1 pm: 2Close ×
AA 1906 IAD 12:00 DFW 14:17 3h 18m 71 79% 1.4% 261 min
UA 1564 IAD 12:41 DFW 15:05 3h 24m 170 79% 0.0% 98 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.
United (incl. Mesa, Republic) 960 81% 0.8% 85 min
Frontier 169 76% 3.6% 180 min
American 850 76% 3.1% 108 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.
UA 2471 IAD 08:30 DFW 10:53 88%
AA 2617 IAD 06:14 DFW 08:35 85%
UA 1564 IAD 12:41 DFW 15:05 79%
UA 2116 IAD 18:00 DFW 20:25 72%
All 8 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.
United IAD DFW 3h 24m 81% 0.8% 960 Flying now
Frontier IAD DFW 3h 27m 76% 3.6% 169 Flying now
American IAD DFW 3h 21m 76% 3.1% 850 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