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Showing Southwest only (incl. its regional partners)All airlines ×
2,433 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 56%.

Best time to leave 6–7 am 95% arrive on time from DAL

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).

6
7
8
9
10
11
12
13
14
15
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DAL
94
89
85
89
82
79
67
63
66
60
59
53
51
68
56
38
% 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.

No Southwest flight on this route ran 150+ times in the year.

All 12 Southwest 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 1519 DAL 07:05 BNA 08:50 1h 45m 57 79% 0.0% 70 min
WN 434 DAL 08:20 BNA 10:10 1h 50m 41 72% 0.0% 54 min
WN 1279 DAL 08:40 BNA 10:30 1h 50m 16 88% 0.0% 22 min
WN 5062 DAL 10:00 BNA 11:50 1h 50m 12 73% 8.3% 126 min
WN 1250 DAL 12:25 BNA 14:15 1h 50m 16 19% 0.0% 40 min
WN 1275 DAL 12:25 BNA 14:15 1h 50m 49 71% 2.0% 54 min
WN 526 DAL 13:40 BNA 15:30 1h 50m 26 56% 3.8% 73 min
WN 5047 DAL 15:00 BNA 16:50 1h 50m 26 68% 0.0% 52 min
WN 1145 DAL 15:50 BNA 17:40 1h 50m 16 12% 0.0% 51 min
WN 1277 DAL 16:40 BNA 18:30 1h 50m 26 46% 0.0% 59 min
WN 277 DAL 17:55 BNA 19:45 1h 50m 26 38% 0.0% 75 min
WN 1278 DAL 21:38 BNA 23:25 1h 48m 50 45% 2.0% 56 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.
Southwest DAL BNA 1h 45m 72% 1.4% 2,433 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