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4,523 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 68%.

Best time to leave 9–10 am 97% arrive on time from AUS
Best single flight DL 1344 AUS 05:25 → ATL 08:48 · 96% on time Avoid F9 4702 AUS 13:51 → ATL 17:37 · 51% 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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AUS
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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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Delta 3,201 86% 1.4% 76 min
Southwest 1,036 79% 0.6% 55 min
Frontier 285 52% 2.8% 76 min
American 1 – 0.0% –

Dimmed: fewer than 150 flights in the year, too few to rank.

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 1344 AUS 05:25 ATL 08:48 96%
DL 1258 AUS 06:25 ATL 09:45 94%
DL 2976 AUS 10:35 ATL 13:52 91%
DL 2899 AUS 08:15 ATL 11:30 88%
DL 2011 AUS 13:31 ATL 17:00 86%
· · ·
DL 2104 AUS 14:44 ATL 18:13 79%
DL 1491 AUS 18:24 ATL 22:00 76%
F9 4702 AUS 13:51 ATL 17:37 51%

All 16 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 1344 AUS 05:25 ATL 08:48 2h 23m 365 96% 1.4% 171 min
WN 251 AUS 05:30 ATL 08:45 2h 15m 26 96% 0.0% 28 min
DL 1258 AUS 06:25 ATL 09:45 2h 20m 365 94% 1.4% 108 min
WN 385 AUS 06:25 ATL 09:40 2h 15m 16 100% 0.0% –
DL 2899 AUS 08:15 ATL 11:30 2h 15m 364 88% 0.5% 110 min
DL 2976 AUS 10:35 ATL 13:52 2h 17m 364 91% 1.9% 41 min
DL 2886 AUS 12:09 ATL 15:36 2h 27m 291 84% 1.4% 49 min
DL 2011 AUS 13:31 ATL 17:00 2h 29m 276 86% 1.4% 90 min
F9 4702 AUS 13:51 ATL 17:37 2h 42m 263 51% 3.0% 75 min
WN 373 AUS 14:20 ATL 17:40 2h 20m 16 33% 0.0% 42 min
DL 2104 AUS 14:44 ATL 18:13 2h 29m 352 79% 2.0% 60 min
WN 254 AUS 15:05 ATL 18:30 2h 25m 26 40% 3.8% 76 min
DL 1397 AUS 16:55 ATL 20:33 2h 38m 346 80% 1.2% 62 min
DL 1491 AUS 18:24 ATL 22:00 2h 35m 298 76% 1.0% 83 min
WN 438 AUS 19:50 ATL 23:12 2h 22m 16 69% 0.0% 78 min
WN 255 AUS 21:55 ATL 01:18 2h 22m 26 42% 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.

Delta AUS ATL 2h 20m 86% 1.4% 3,201 Flying now
Southwest AUS ATL 2h 10m 79% 0.6% 1,036 Flying now
Frontier AUS ATL 2h 42m 52% 2.8% 285 Flying now
American AUS ATL – 100%few flights 0.0% 1 Not 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