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3,710 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 83% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 7–8 am 86% arrive on time from DFW
Best single flight DL 2351 DFW 07:05 → BOS 11:57 · 88% on time Avoid AA 1048 DFW 16:04 → BOS 20:50 · 44% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
DFW
85
77
76
72
64
61
54
42
52
63
63
50
% 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
Boston flights leaving DFW 8–9 am: 2Close ×
AA 1206 DFW 08:50 BOS 13:37 3h 47m 363 82% 2.2% 71 min
AA 2639 DFW 08:51 BOS 13:37 3h 46m 22 90% 9.1% 111 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 863 77% 2.7% 96 min
American 2,643 66% 3.4% 71 min
JetBlue 200 59% 3.5% 84 min
Spirit 4 – 0.0% 51 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 2351 DFW 07:05 BOS 11:57 88%
AA 1206 DFW 08:50 BOS 13:37 82%
DL 303 DFW 17:00 BOS 21:57 76%
AA 1366 DFW 18:48 BOS 23:37 64%
AA 2306 DFW 17:27 BOS 22:17 55%
· · ·
AA 1048 DFW 16:04 BOS 20:50 44%
All 16 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 DFW BOS 3h 54m 77% 2.7% 863 Flying now
American DFW BOS 3h 47m 66% 3.4% 2,643 Flying now
JetBlue DFW BOS 3h 43m 59% 3.5% 200 Not flying now
Spirit DFW BOS – 25%few flights 0.0% 4 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