1,320 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 4 in 5 on time.

Best time to leave 8–9 am 86% arrive on time from DTW

Best single flight DL 1218 DTW 09:04 → AUS 11:00 · 85% on time Avoid DL 2578 DTW 20:09 → AUS 22:11 · 76% 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).

DTW

% 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

Austin flights leaving DTW 12–1 pm: 1Close ×


DL 1012	DTW 12:49	AUS 14:58	3h 09m	283	82%	1.4%	44 min

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	1,285	81%	1.5%	53 min
Spirit	35	–	0.0%	40 min

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 1218	DTW 09:04	AUS 11:00	85%
DL 1012	DTW 12:49	AUS 14:58	82%
DL 1612	DTW 16:35	AUS 18:41	80%
DL 2578	DTW 20:09	AUS 22:11	76%

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	DTW	AUS	3h 08m	81%	1.5%	1,285	Flying now
Spirit	DTW	AUS	3h 08m	83%few flights	0.0%	35	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