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5,116 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 77%.

Best time to leave 6–7 am 98% arrive on time from SFO
Best airport pair SFO → IAD 84% on time, 0.7% cancelled, 2,730 flights
Best single flight UA 2664 SFO 09:33 → BWI 17:57 · 91% on time Avoid UA 2386 SFO 14:18 → DCA 22:30 · 71% 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
23
SFO
99
92
80
85
73
76
78
70
78
73
76
83
SJC
88
71
% 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

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United 4,109 85% 0.6% 60 min
Alaska 400 76% 0.7% 50 min
Southwest 607 72% 0.7% 44 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.
UA 2664 SFO 09:33 BWI 17:57 91%
UA 1678 SFO 08:20 DCA 16:47 90%
UA 1453 SFO 16:34 IAD 00:55 87%
UA 1849 SFO 08:10 IAD 16:25 84%
AS 8 SFO 09:39 DCA 17:59 78%
· · ·
UA 336 SFO 10:50 IAD 19:11 78%
UA 2386 SFO 14:18 DCA 22:30 71%
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.
United SFO BWI 5h 19m 90% 0.4% 688 Flying now
United SFO IAD 5h 12m 85% 0.7% 2,693 Flying now
Southwest SJC BWI 5h 05m 83% 0.4% 242 Flying now
United SFO DCA 5h 27m 80% 0.6% 727 Flying now
Alaska SFO DCA 5h 20m 78% 0.8% 363 Flying now
Southwest SFO BWI 5h 10m 65% 0.8% 365 Flying now
United SJC IAD – 100%few flights 0.0% 1 Not flying now
Alaska SFO IAD 5h 09m 49%few flights 0.0% 37 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