Showing United only (incl. its regional partners)All airlines ×

1,035 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 11 am–12 pm 91% arrive on time from CLT

Best single flight UA 6236 CLT 11:48 → IAH 13:34 · 90% on time Avoid UA 575 CLT 07:09 → IAH 08:50 · 90% 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).

CLT

% 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 6236flown by Mesa	CLT 11:48	IAH 13:34	90%
UA 575	CLT 07:09	IAH 08:50	90%

All 3 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 575	CLT 07:09	IAH 08:50	2h 41m	359	90%	1.1%	99 min
UA 6236flown by Mesa	CLT 11:48	IAH 13:34	2h 46m	213	90%	0.9%	69 min
UA 4020flown by Mesa	CLT 17:00	IAH 18:58	2h 58m	70	80%	0.0%	131 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	CLT	IAH	3h 09m	87%	1.1%	1,035	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