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5,220 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 6–7 am 97% arrive on time from IAH
Best single flight DL 1216 IAH 07:10 → LAX 08:39 · 94% on time Avoid F9 1755 IAH 16:02 → LAX 17:30 · 75% 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
IAH
95
94
90
90
79
86
82
89
77
77
75
71
74
79
76
% 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.
Delta 646 89% 1.1% 77 min
United 3,439 85% 0.3% 58 min
Spirit 394 82% 1.3% 72 min
American (incl. SkyWest) 409 81% 0.5% 80 min
Frontier 332 75% 0.9% 63 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 1216 IAH 07:10 LAX 08:39 94%
UA 2600 IAH 07:20 LAX 08:57 91%
UA 469 IAH 09:53 LAX 11:30 89%
UA 1945 IAH 14:54 LAX 16:27 89%
UA 2460 IAH 12:33 LAX 14:06 87%
· · ·
UA 2658 IAH 18:38 LAX 20:15 82%
UA 2095 IAH 20:15 LAX 21:54 76%
F9 1755 IAH 16:02 LAX 17:30 75%

All 18 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.
UA 2110 IAH 06:00 LAX 07:29 3h 29m 37 100% 0.0% –
UA 417 IAH 06:00 LAX 07:29 3h 29m 35 97% 0.0% 19 min
DL 1216 IAH 07:10 LAX 08:39 3h 29m 365 94% 0.5% 65 min
UA 2600 IAH 07:20 LAX 08:57 3h 37m 355 91% 0.0% 39 min
UA 469 IAH 09:53 LAX 11:30 3h 37m 349 89% 0.6% 51 min
UA 2460 IAH 12:33 LAX 14:06 3h 33m 365 87% 0.3% 73 min
UA 1945 IAH 14:54 LAX 16:27 3h 33m 302 89% 0.0% 60 min
UA 1951 IAH 14:54 LAX 16:27 3h 33m 31 84% 0.0% 35 min
F9 1755 IAH 16:02 LAX 17:30 3h 36m 330 75% 0.9% 62 min
DL 1143 IAH 16:09 LAX 17:30 3h 21m 79 76% 1.3% 103 min
UA 1743 IAH 16:31 LAX 18:08 3h 37m 360 82% 0.0% 67 min
UA 2755 IAH 18:33 LAX 20:10 3h 37m 32 81% 0.0% 45 min
UA 2658 IAH 18:38 LAX 20:15 3h 37m 177 82% 0.0% 60 min
UA 483 IAH 19:50 LAX 21:26 3h 36m 59 73% 0.0% 43 min
AA 5005flown by SkyWest IAH 20:15 LAX 21:55 3h 40m 71 80% 1.4% 51 min
UA 2095 IAH 20:15 LAX 21:54 3h 39m 346 76% 0.3% 51 min
UA 2215 IAH 22:03 LAX 23:38 3h 35m 28 75% 0.0% 44 min
UA 2782 IAH 22:03 LAX 23:38 3h 35m 35 80% 0.0% 55 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.
Delta IAH LAX 3h 41m 89% 1.1% 646 Flying now
United IAH LAX 3h 37m 85% 0.3% 3,439 Flying now
American IAH LAX 3h 46m 81% 0.5% 409 Flying now
Frontier IAH LAX 3h 36m 75% 0.9% 332 Flying now
Spirit IAH LAX 3h 41m 82% 1.3% 394 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