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Showing Delta only (incl. its regional partners)All airlines ×
1,397 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 9–10 am 92% arrive on time from ATL
Best single flight DL 1509 ATL 08:20 → HOU 09:28 · 90% on time Avoid DL 2051 ATL 20:35 → HOU 21:43 · 73% 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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ATL
92
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78
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75
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55
77
% 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.
DL 1509 ATL 08:20 HOU 09:28 90%
DL 1195 ATL 11:05 HOU 12:11 85%
DL 2381 ATL 15:11 HOU 16:23 81%
DL 2051 ATL 20:35 HOU 21:43 73%

All 4 Delta 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.
DL 1509 ATL 08:20 HOU 09:28 2h 04m 365 90% 3.3% 53 min
DL 1195 ATL 11:05 HOU 12:11 2h 07m 266 85% 0.8% 65 min
DL 2381 ATL 15:11 HOU 16:23 2h 14m 212 81% 2.4% 75 min
DL 2051 ATL 20:35 HOU 21:43 2h 08m 365 73% 0.8% 59 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 ATL HOU 2h 08m 82% 1.9% 1,397 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