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Showing United only (incl. its regional partners)All airlines ×
1,805 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 3 in 4.

Best time to leave 7–8 am 88% arrive on time from IAH
Best single flight UA 2174 IAH 07:40 → BNA 09:47 · 88% 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 2174 IAH 07:40 BNA 09:47 88%

All 8 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 2174 IAH 07:40 BNA 09:47 2h 07m 266 88% 0.4% 43 min
UA 1318 IAH 11:55 BNA 14:02 2h 07m 82 79% 0.0% 72 min
UA 2165 IAH 16:20 BNA 18:27 2h 07m 71 49% 0.0% 47 min
UA 6123flown by Mesa IAH 18:20 BNA 20:34 2h 14m 26 81% 0.0% 93 min
UA 5359flown by SkyWest IAH 18:20 BNA 20:34 2h 14m 21 60% 0.0% 68 min
UA 4681flown by SkyWest IAH 18:20 BNA 20:34 2h 14m 24 46% 0.0% 67 min
UA 1862 IAH 20:35 BNA 22:42 2h 07m 19 74% 0.0% 82 min
UA 1326 IAH 20:35 BNA 22:42 2h 07m 21 67% 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.

United IAH BNA 2h 04m 77% 0.4% 1,805 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