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Showing Southwest only (incl. its regional partners)All airlines ×
323 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

The best bet has a stop: Southwest via MCO (6h 35m) reaches Denver on time 4 times in 5, against 57% on the nonstop.

Best time to leave 2–3 pm 73% arrive on time from MIA

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).

14
15
16
MIA
77
39
% 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 1 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 2926 MIA 16:20 DEN 18:40 4h 20m 57 25% 0.0% 82 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 MIA DEN 4h 35m 57% 0.0% 323 Flying now

Alternatives with one stop

All connections →
SouthwestDetails → MIA 05:25 → MCO 06:30WN 4086 1h 40m Orlando MCO 08:10 → DEN 10:00WN 2629 6h 35m 96% 81%
SouthwestDetails → MIA 05:10 → HOU 06:45WN 2927 1h 30m Houston HOU 08:15 → DEN 09:45WN 1971 6h 35m 90% 71%
SouthwestDetails → MIA 15:20 → MCI 17:35WN 4925 1h 35m Kansas City MCI 19:10 → DEN 20:05WN 3570 6h 45m 80% 50%
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