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6,114 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 68%.

Best time to leave 6–7 am 91% arrive on time from IAH
Best single flight AA 700 IAH 06:02 → DFW 07:28 · 90% on time Avoid UA 1439 IAH 16:20 → DFW 17:46 · 70% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
IAH
88
92
87
77
83
74
79
77
48
71
70
64
57
73
79
83
% 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.
United (incl. SkyWest, Mesa) 2,794 77% 1.4% 76 min
American (incl. Envoy, PSA, SkyWest) 3,320 75% 3.3% 120 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.
AA 700 IAH 06:02 DFW 07:28 90%
AA 2551 IAH 05:02 DFW 06:19 90%
UA 358 IAH 07:23 DFW 08:50 86%
UA 1388 IAH 14:46 DFW 16:16 77%
UA 1949 IAH 19:59 DFW 21:25 71%
· · ·
UA 1535 IAH 18:05 DFW 19:31 71%
UA 1439 IAH 16:20 DFW 17:46 70%

All 20 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 2551 IAH 05:02 DFW 06:19 1h 17m 365 90% 4.4% 188 min
AA 700 IAH 06:02 DFW 07:28 1h 26m 209 90% 4.8% 197 min
AA 3002 IAH 07:00 DFW 08:31 1h 31m 137 81% 2.2% 106 min
UA 6183flown by Mesa IAH 07:23 DFW 08:50 1h 27m 11 82% 0.0% 38 min
UA 358 IAH 07:23 DFW 08:50 1h 27m 199 86% 0.5% 70 min
AA 3193 IAH 09:27 DFW 10:51 1h 24m 59 78% 0.0% 96 min
UA 2074 IAH 09:31 DFW 10:57 1h 26m 144 82% 0.0% 79 min
AA 1916 IAH 10:39 DFW 12:03 1h 24m 71 65% 2.8% 120 min
AA 3591flown by Envoy IAH 11:24 DFW 12:51 1h 27m 62 68% 4.8% 79 min
UA 4024flown by Mesa IAH 12:05 DFW 13:34 1h 29m 66 80% 0.0% 82 min
AA 2512 IAH 14:04 DFW 15:30 1h 26m 62 49% 3.2% 130 min
UA 4023flown by Mesa IAH 14:42 DFW 16:12 1h 30m 10 50% 0.0% 39 min
UA 1388 IAH 14:46 DFW 16:16 1h 30m 333 77% 2.1% 98 min
AA 3583flown by Envoy IAH 16:18 DFW 17:48 1h 30m 67 70% 1.5% 242 min
UA 1439 IAH 16:20 DFW 17:46 1h 26m 160 70% 1.9% 100 min
UA 1535 IAH 18:05 DFW 19:31 1h 26m 188 71% 0.5% 96 min
AA 1929 IAH 18:53 DFW 20:25 1h 32m 52 23% 9.6% 153 min
AA 4923flown by SkyWest IAH 19:49 DFW 21:15 1h 26m 46 73% 10.9% 87 min
UA 1949 IAH 19:59 DFW 21:25 1h 26m 342 71% 0.9% 58 min
UA 1183 IAH 21:37 DFW 22:59 1h 22m 50 62% 0.0% 63 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.
United IAH DFW 1h 25m 77% 1.4% 2,794 Flying now
American IAH DFW 1h 28m 75% 3.3% 3,320 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