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Showing United only (incl. its regional partners)All airlines ×
2,317 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s IAH → MAF flights land within a few points of 84% on time whatever the hour.

Best time to leave 7–8 am 89% arrive on time from IAH
Best single flight UA 6263 IAH 07:20 → MAF 08:52 · 89% on time Avoid UA 6276 IAH 22:04 → MAF 23:44 · 81% 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).

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% 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.

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 6263flown by Mesa IAH 07:20 MAF 08:52 89%
UA 6186flown by Mesa IAH 09:35 MAF 11:07 89%
UA 6233flown by Mesa IAH 16:35 MAF 18:15 86%
UA 6322flown by Mesa IAH 14:35 MAF 16:15 85%
UA 6338flown by Mesa IAH 11:55 MAF 13:34 85%
· · ·
UA 6276flown by Mesa IAH 22:04 MAF 23:44 81%

All 7 United 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 6263flown by Mesa IAH 07:20 MAF 08:52 1h 32m 228 89% 0.4% 55 min
UA 6186flown by Mesa IAH 09:35 MAF 11:07 1h 32m 228 89% 1.3% 45 min
UA 6338flown by Mesa IAH 11:55 MAF 13:34 1h 39m 159 85% 0.6% 66 min
UA 6322flown by Mesa IAH 14:35 MAF 16:15 1h 40m 225 85% 1.3% 59 min
UA 6233flown by Mesa IAH 16:35 MAF 18:15 1h 40m 167 86% 0.6% 90 min
UA 2236 IAH 20:13 MAF 21:48 1h 35m 148 67% 1.4% 63 min
UA 6276flown by Mesa IAH 22:04 MAF 23:44 1h 40m 173 81% 0.6% 66 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 MAF 1h 37m 84% 0.6% 2,317 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