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2,252 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 73%.

Best time to leave 5–6 am 94% arrive on time from DTW
Best single flight DL 1546 DTW 10:10 → BWI 11:47 · 86% on time Avoid DL 2715 DTW 21:40 → BWI 23:18 · 78% 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).

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DTW
95
92
79
89
77
67
72
63
52
79
84
% 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 DTW 7–8 am: 1Close ×
DL 2341 DTW 07:10 BWI 08:44 1h 34m 67 95% 3.0% 61 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.
Delta 1,219 82% 1.6% 70 min
Southwest 776 80% 1.2% 45 min
Frontier 169 78% 1.8% 63 min
Spirit 88 – 0.0% 124 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.
DL 1546 DTW 10:10 BWI 11:47 86%
DL 2480 DTW 15:09 BWI 16:45 81%
F9 1516 DTW 12:50 BWI 14:26 79%
DL 2715 DTW 21:40 BWI 23:18 78%
All 7 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 DTW BWI 1h 36m 82% 1.6% 1,219 Flying now
Southwest DTW BWI 1h 30m 80% 1.2% 776 Flying now
Frontier DTW BWI 1h 36m 78% 1.8% 169 Flying now
Spirit DTW BWI 1h 29m 84% 0.0% 88 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