Home / Routes / KIAD → KSFO4,187 scheduled

The route from Washington Dulles International Airport (KIAD) in Washington, DC to San Francisco International Airport (KSFO) in San Francisco. SkyMeter tracks roughly 4,187 scheduled flights on this route across 29 carriers. The most active operator is UAL (UAL). Average block time is 4h 52m. Departures average 35 minutes off schedule, with 53% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
4,187
last 543 days
ADS-B observed
530
Airlines
29
Avg dep delay
35m
Late >15 min
53.1%
Cancel rate
0.64%

Recent observed flights

From ADS-B trace data

2026-10-26 10:11  →  2026-10-26 15:56  ·  5h 45m
Replay
2026-10-25 20:12  →  2026-10-26 01:40  ·  5h 27m
Replay
2026-10-25 18:38  →  2026-10-25 23:57  ·  5h 19m
Replay
2026-10-25 16:31  →  2026-10-25 21:54  ·  5h 22m
Replay
2026-10-25 13:17  →  2026-10-25 19:01  ·  5h 43m
Replay
2026-10-25 12:13  →  2026-10-25 18:01  ·  5h 47m
Replay
2026-10-25 10:45  →  2026-10-25 15:58  ·  5h 12m
Replay
2026-10-24 22:31  →  2026-10-25 04:01  ·  5h 29m
Replay
2026-10-24 22:11  →  2026-10-25 03:29  ·  5h 17m
Replay
2026-10-24 19:29  →  2026-10-25 00:43  ·  5h 14m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 2571
sells UAL 2448
sells UAL 737
sells UAL 648
sells UAL 358
sells UAL 345
sells UAL 340
sells ASA 215
sells ASA 215
sells ASA 215
sells ASA 215
sells ASA 215
sells UAL 190
sells ASA 188
sells UAL 183
sells ASA 139
sells UAL 76
sells ASA 36
sells UAL 3
sells UAL 3

Looking for the return flight?

View KSFO → KIAD