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5,115 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am from National: 96% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 7–8 am 88% arrive on time from DCA
Best airport pair IAD → SFO 79% on time, 0.8% cancelled, 2,729 flights
Best single flight UA 369 DCA 07:55 → SFO 10:50 · 88% on time Avoid UA 368 DCA 17:59 → SFO 20:55 · 55% 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
96
74
67
IAD
91
88
89
81
82
81
86
63
70
81
61
83
BWI
91
89
87
76
51
44
66
36
63
74
30
% 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
San Francisco Bay Area flights leaving IAD 5–6 pm: 1Close ×
UA 1757 IAD 17:55 SFO 20:37 5h 42m 365 60% 2.2% 83 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.
United 4,107 79% 0.8% 69 min
Alaska 401 70% 1.0% 63 min
Southwest 607 59% 0.7% 53 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 369 DCA 07:55 SFO 10:50 88%
UA 1095 IAD 06:30 SFO 09:12 88%
UA 1147 IAD 08:35 SFO 11:19 86%
UA 367 IAD 22:21 SFO 01:15 84%
UA 2862 IAD 14:51 SFO 17:38 82%
· · ·
UA 1757 IAD 17:55 SFO 20:37 60%
UA 504 BWI 18:59 SFO 21:50 56%
UA 368 DCA 17:59 SFO 20:55 55%
All 15 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 IAD SFO 5h 51m 79% 0.8% 2,691 Flying now
United BWI SFO 5h 50m 79% 0.9% 689 Flying now
United DCA SFO 5h 56m 77% 0.7% 727 Flying now
Alaska DCA SFO 5h 57m 69% 1.1% 363 Flying now
Southwest BWI SJC 5h 40m 64% 0.4% 242 Flying now
Southwest BWI SFO 6h 05m 56% 0.8% 365 Flying now
Alaska IAD SFO 5h 47m 76%few flights 0.0% 38 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