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2,286 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 7–8 am 97% arrive on time from MIA
Best single flight F9 2940 MIA 15:40 → BWI 18:32 · 71% on time Avoid AA 3216 MIA 21:17 → BWI 23:54 · 57% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
MIA
81
96
91
75
67
76
74
54
63
% 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
Baltimore flights leaving MIA 6–7 am: 2Close ×
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

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Southwest 1,182 75% 2.0% 55 min
American (incl. Envoy) 812 72% 1.6% 61 min
Frontier 265 72% 3.0% 90 min
Spirit 27 – 3.7% 97 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.

F9 2940 MIA 15:40 BWI 18:32 71%
AA 3216 MIA 21:17 BWI 23:54 57%
All 8 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.

Southwest MIA BWI 2h 40m 75% 2.0% 1,182 Flying now
American MIA BWI 2h 40m 72% 1.6% 812 Flying now
Frontier MIA BWI 2h 53m 72% 3.0% 265 Flying now
Spirit MIA BWI 2h 49m 54%few flights 3.7% 27 Not 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