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

1,182 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s barely half.

Best time to leave 7–8 am 96% 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).

MIA

% 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 5 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 974	MIA 06:20	BWI 08:55	2h 35m	33	91%	0.0%	41 min
WN 2827	MIA 06:35	BWI 09:05	2h 30m	17	87%	5.9%	24 min
WN 1361	MIA 13:45	BWI 16:20	2h 35m	16	71%	6.2%	36 min
WN 2924	MIA 15:05	BWI 17:45	2h 40m	41	58%	4.9%	80 min
WN 1624	MIA 18:50	BWI 21:30	2h 40m	42	40%	2.4%	67 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	BWI	2h 40m	75%	2.0%	1,182	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