Showing Delta only (incl. its regional partners)All airlines ×

1,009 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 8–9 am 88% arrive on time from AUS

Best single flight DL 4163 AUS 19:10 → BNA 21:37 · 72% 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).

AUS

% 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 4163flown by SkyWest	AUS 19:10	BNA 21:37	72%

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 3960flown by SkyWest	AUS 08:25	BNA 10:45	2h 20m	81	79%	0.0%	81 min
DL 3945flown by SkyWest	AUS 15:34	BNA 18:02	2h 30m	103	60%	0.0%	94 min
DL 4164flown by SkyWest	AUS 19:04	BNA 21:28	2h 24m	99	86%	1.0%	85 min
DL 4163flown by SkyWest	AUS 19:10	BNA 21:37	2h 27m	315	72%	0.6%	96 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	BNA	2h 20m	77%	0.5%	1,009	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