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2,583 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 5–6 am 94% arrive on time from BOS
Best single flight DL 1019 BOS 05:30 → DTW 07:39 · 95% on time Avoid DL 2896 BOS 21:05 → DTW 23:21 · 56% 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
BOS
94
92
92
83
90
64
73
80
72
59
66
64
65
62
53
53
% 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
Detroit flights leaving BOS 9–10 am: 1Close ×
DL 1748 BOS 09:15 DTW 11:25 2h 10m 365 88% 1.9% 106 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 (incl. Republic) 1,715 80% 2.2% 77 min
JetBlue 734 72% 3.4% 76 min
Spirit 134 – 0.0% 65 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 1019 BOS 05:30 DTW 07:39 95%
DL 1748 BOS 09:15 DTW 11:25 88%
DL 2222 BOS 13:10 DTW 15:20 81%
DL 1432 BOS 17:15 DTW 19:39 70%
B6 1237 BOS 15:47 DTW 17:58 65%
· · ·
DL 2896 BOS 21:05 DTW 23:21 56%
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.
Delta BOS DTW 2h 16m 80% 2.2% 1,715 Flying now
JetBlue BOS DTW 2h 12m 72% 3.4% 734 Flying now
Spirit BOS DTW 2h 05m 86% 0.0% 134 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