Home / Routes / KSFO → KIAD4,155 scheduled
SFO IAD5h 8m

The route from San Francisco International Airport (KSFO) in San Francisco to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 4,155 scheduled flights on this route across 22 carriers. The most active operator is UAL (UAL). Average block time is 4h 22m. Departures average 32 minutes off schedule, with 57% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
4,155
last 543 days
ADS-B observed
480
Airlines
22
Avg dep delay
32m
Late >15 min
57.3%
Cancel rate
0.55%

Airlines on this route

25 carriers · scheduled

United Airlines
UAL · UA · 3,817 flights · avg 31m delay · 56.3% late
22 cancelled
Alaska Airlines
ASA · AS · 214 flights · avg 41m delay · 79.4% late
1 cancelled
Netjets Aviation
EJA · 1I · 53 flights · avg 32m delay · 50.9% late
Flexjet
LXJ · LXJ · 17 flights · avg 63m delay · 88.2% late
Vja
VJA · 12 flights · avg 34m delay · 50.0% late
· VJA · 7 flights · avg 0m delay · 0.0% late
Delta Air Lines
DAL · DL · 4 flights · avg 22m delay · 50.0% late
Baker Aviation
KOW · 4 flights · avg 36m delay · 50.0% late
Vja
VJA · VJA · 3 flights · avg 0m delay · 0.0% late
Wup
WUP · 2 flights · avg 62m delay · 50.0% late
· N5 · 2 flights · avg 0m delay · 0.0% late
Baker Aviation
KOW · KOW · 2 flights · avg 0m delay · 0.0% late
Jet Aviation Flight Services
JAS · 2 flights · avg —m delay · 0.0% late
Scott Aviation
SIS · 2 flights · avg 61m delay · 100.0% late
Vistajet Ltd
VJT · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

UAL336N17477B39M
2026-10-26 17:38  →  2026-10-26 22:37  ·  4h 58m
Replay
UAL599N36962B789
2026-10-26 15:11  →  2026-10-26 20:10  ·  4h 58m
Replay
UAL2111N77471B39M
2026-10-26 05:52  →  2026-10-26 11:02  ·  5h 9m
Replay
UAL1791N77543B39M
2026-10-25 20:46  →  2026-10-26 01:38  ·  4h 52m
Replay
UAL336N37553B39M
2026-10-25 17:46  →  2026-10-25 23:01  ·  5h 14m
Replay
UAL599N29907B788
2026-10-25 15:23  →  2026-10-25 20:44  ·  5h 21m
Replay
UAL785N67827B739
2026-10-25 13:05  →  2026-10-25 18:06  ·  5h 1m
Replay
UAL2837N77579B39M
2026-10-25 05:39  →  2026-10-25 10:39  ·  5h 0m
Replay
UAL705N47533B39M
2026-10-25 04:34  →  2026-10-25 09:29  ·  4h 55m
Replay
UAL1791N57852B753
2026-10-24 21:02  →  2026-10-25 01:54  ·  4h 51m
Replay

Codeshare partnerships

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

sells UAL 2573
sells UAL 2330
sells UAL 565
sells UAL 407
sells UAL 359
sells UAL 345
sells UAL 340
sells UAL 287
sells ASA 214
sells ASA 214
sells ASA 214
sells ASA 214
sells ASA 214
sells UAL 208
sells ASA 103
sells ASA 47
sells ASA 45
sells UAL 15

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 9
B39M
52%
of flights
BOEING Boeing 737-900
B739
14%
of flights
BOEING Boeing 787-9 Dreamliner
B789
9%
of flights
BOEING Boeing 757-200
B752
9%
of flights
BOEING Boeing 777-200
B772
5%
of flights
BOEING Boeing 757-300
B753
5%
of flights
BOEING Boeing 767-300
B763
1%
of flights
BOEING Boeing 777-300ER
B77W
0%
of flights

Looking for the return flight?

View KIAD → KSFO