3,001 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 62%.

Best time to leave 6–7 am 96% 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.

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)	1,009	77%	0.5%	95 min
Southwest	1,992	77%	0.7%	51 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 4163flown by SkyWest	AUS 19:10	BNA 21:37	72%

All 12 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 480	AUS 07:00	BNA 09:05	2h 05m	43	81%	0.0%	33 min
WN 256	AUS 07:10	BNA 09:15	2h 05m	33	91%	0.0%	81 min
WN 3686	AUS 07:10	BNA 09:15	2h 05m	16	94%	0.0%	16 min
DL 3960flown by SkyWest	AUS 08:25	BNA 10:45	2h 20m	81	79%	0.0%	81 min
WN 4319	AUS 08:35	BNA 10:40	2h 05m	50	86%	0.0%	40 min
WN 258	AUS 13:05	BNA 15:10	2h 05m	58	61%	1.7%	34 min
DL 3945flown by SkyWest	AUS 15:34	BNA 18:02	2h 30m	103	60%	0.0%	94 min
WN 259	AUS 16:30	BNA 18:40	2h 10m	57	39%	0.0%	70 min
WN 261	AUS 17:40	BNA 19:50	2h 10m	34	35%	0.0%	57 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
WN 2651	AUS 20:45	BNA 22:55	2h 05m	24	46%	0.0%	53 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
Southwest	AUS	BNA	2h 05m	77%	0.7%	1,992	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