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1,784 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 78%.

Best time to leave 6–7 am 95% arrive on time from SLC
Best single flight DL 2728 SLC 17:45 → AUS 21:32 · 82% 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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SLC
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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 (incl. SkyWest) 1,313 85% 0.7% 61 min
Southwest 471 79% 0.6% 50 min

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 2728 SLC 17:45 AUS 21:32 82%

All 9 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.

WN 4932 SLC 06:05 AUS 09:45 2h 40m 42 93% 0.0% 26 min
DL 2671 SLC 07:45 AUS 11:25 2h 40m 139 91% 0.7% 83 min
DL 2524 SLC 08:20 AUS 12:04 2h 44m 31 97% 0.0% 33 min
DL 3763flown by SkyWest SLC 10:00 AUS 14:00 3h 00m 31 90% 0.0% 128 min
DL 3955flown by SkyWest SLC 10:45 AUS 14:50 3h 05m 106 83% 1.9% 39 min
DL 2689 SLC 13:59 AUS 17:58 2h 59m 149 88% 1.3% 61 min
DL 2581 SLC 14:08 AUS 17:57 2h 53m 71 74% 1.4% 66 min
WN 3733 SLC 17:30 AUS 21:15 2h 45m 42 38% 0.0% 44 min
DL 2728 SLC 17:45 AUS 21:32 2h 47m 363 82% 0.6% 70 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 SLC AUS 2h 53m 85% 0.7% 1,313 Flying now
Southwest SLC AUS 2h 40m 79% 0.6% 471 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