1,206 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Delta is clearly ahead here: 88% of its flights arrive on time, 16 points better than Southwest.

Best time to leave 7–8 am 90% arrive on time from BNA

Best single flight DL 1068 BNA 07:35 → SLC 10:13 · 89% on time Avoid DL 1593 BNA 14:01 → SLC 16:37 · 87% 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).

BNA

% 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	934	88%	0.6%	62 min
Southwest	272	73%	0.7%	49 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 1068	BNA 07:35	SLC 10:13	89%
DL 2205	BNA 17:00	SLC 19:41	89%
DL 1593	BNA 14:01	SLC 16:37	87%

All 6 flights on this route →

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	BNA	SLC	3h 41m	88%	0.6%	934	Flying now
Southwest	BNA	SLC	3h 50m	73%	0.7%	272	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