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12,170 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am from Love Field: 93% depart on time. After 4 pm it’s 62%.

Best time to leave 6–7 am 94% arrive on time from DAL
Best airport pair DFW → HOU 77% on time, 3.7% cancelled, 2,001 flights
Best single flight UA 2260 DFW 05:10 → IAH 06:22 · 95% on time Avoid AA 2209 DFW 21:10 → IAH 22:24 · 48% 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
DFW
95
91
83
83
80
78
82
77
80
65
69
61
73
64
52
60
DAL
96
96
87
89
87
82
83
70
77
60
67
55
52
61
59
45
43
% 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
Houston flights leaving DFW 7–8 am: 3Close ×
UA 2670 DFW 07:00 IAH 08:26 1h 26m 310 72% 1.9% 58 min
AA 3193 DFW 07:20 IAH 08:32 1h 12m 59 73% 0.0% 55 min
AA 3573flown by Envoy DFW 07:39 HOU 08:57 1h 18m 50 78% 2.0% 72 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. SkyWest, Mesa) DFW→IAH only 2,794 78% 1.7% 85 min
Southwest DAL→HOU only 4,053 76% 1.9% 57 min
American (incl. Envoy, PSA, SkyWest) 5,323 69% 3.5% 79 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 2260 DFW 05:10 IAH 06:22 95%
WN 1628 DAL 06:00 HOU 07:10 93%
WN 1 DAL 07:00 HOU 08:10 92%
WN 15 DAL 10:00 HOU 11:15 90%
UA 539 DFW 11:59 IAH 13:17 85%
· · ·
WN 45 DAL 17:30 HOU 18:45 60%
AA 1392 DFW 18:36 IAH 19:54 50%
AA 2209 DFW 21:10 IAH 22:24 48%
All 54 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 DFW IAH 1h 18m 78% 1.7% 2,794 Flying now
American DFW HOU 1h 19m 77% 3.7% 2,001 Flying now
Southwest DAL HOU 1h 15m 76% 1.9% 4,053 Flying now
American DFW IAH 1h 15m 64% 3.3% 3,322 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