tailodds FORECAST
Tickets
Any day
9,090 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 3 in 5.

Best time to leave 6–7 am 92% arrive on time from DCA
Best single flight DL 5710 DCA 06:00 → BOS 07:40 · 93% on time Avoid AA 3207 DCA 17:00 → BOS 18:47 · 43% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DCA
92
93
85
84
85
78
80
68
69
61
52
56
57
61
63
63
70
% 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 DCA 2–3 pm: 3Close ×
B6 1354 DCA 14:25 BOS 16:00 1h 37m 325 49% 2.2% 92 min
DL 5672flown by Republic DCA 14:35 BOS 16:19 1h 44m 86 78% 4.7% 75 min
AA 1557 DCA 14:59 BOS 16:42 1h 43m 62 59% 4.8% 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 (incl. Republic) 3,127 78% 4.1% 72 min
American (incl. Envoy, Republic) 3,337 70% 3.4% 78 min
JetBlue 2,626 66% 4.3% 90 min

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 5710flown by Republic DCA 06:00 BOS 07:40 93%
DL 5698flown by Republic DCA 06:59 BOS 08:41 92%
DL 5687flown by Republic DCA 08:29 BOS 10:14 88%
DL 5693flown by Republic DCA 11:47 BOS 13:28 84%
DL 5776flown by Republic DCA 17:45 BOS 19:42 64%
· · ·
B6 2754 DCA 18:41 BOS 20:15 50%
B6 1354 DCA 14:25 BOS 16:00 49%
AA 3207 DCA 17:00 BOS 18:47 43%
All 33 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 DCA BOS 1h 43m 78% 4.1% 3,127 Flying now
American DCA BOS 1h 37m 70% 3.4% 3,337 Flying now
JetBlue DCA BOS 1h 35m 66% 4.3% 2,626 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