Home / Routes / KSFO → KSAN10,159 scheduled
SFO SAN1h 45m

The route from San Francisco International Airport (KSFO) in San Francisco to San Diego International Airport (KSAN) in San Diego. SkyMeter tracks roughly 10,159 scheduled flights on this route across 49 carriers. The most active operator is UAL (UAL). Average block time is 1h 23m. Departures average 33 minutes off schedule, with 55% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
10,159
last 529 days
ADS-B observed
1,591
Airlines
49
Avg dep delay
33m
Late >15 min
54.9%
Cancel rate
0.92%

Airlines on this route

25 carriers · scheduled

United Airlines
UAL · UA · 3,606 flights · avg 30m delay · 54.3% late
11 cancelled
Alaska Airlines
ASA · AS · 3,269 flights · avg 32m delay · 54.3% late
59 cancelled
Southwest Airlines Co
SWA · WN · 2,656 flights · avg 40m delay · 59.0% late
15 cancelled
Frontier Airlines
FFT · F9 · 296 flights · avg 43m delay · 59.1% late
6 cancelled
Netjets Aviation
EJA · 1I · 125 flights · avg 20m delay · 27.2% late
Sky West Aviation
SKW · OO · 70 flights · avg 15m delay · 10.0% late
Flexjet
LXJ · LXJ · 62 flights · avg 55m delay · 54.8% late
Delta Air Lines
DAL · DL · 17 flights · avg 29m delay · 41.2% late
Vja
VJA · 13 flights · avg 33m delay · 61.5% late
Jag
JAG · AS · 5 flights · avg 152m delay · 40.0% late
2 cancelled
Wup
WUP · 4 flights · avg 17m delay · 50.0% late
Executive Jet Management
EJM · EJM · 4 flights · avg 5m delay · 0.0% late
Lgm Enterprises
JRE · 3 flights · avg 29m delay · 33.3% late
Cobalt Air
CNS · 2 flights · avg 52m delay · 100.0% late
Ati Jet
CYO · 2 flights · avg 63m delay · 100.0% late

Recent observed flights

From ADS-B trace data

ASA769N814AKB38M
2026-10-12 15:45  →  2026-10-12 17:34  ·  1h 48m
Replay
ASA501N270AKB739
2026-10-12 14:20  →  2026-10-12 15:52  ·  1h 32m
Replay
ASA1330N506ASB738
2026-10-12 00:01  →  2026-10-12 02:02  ·  2h 1m
Replay
UAL442N63899B739
2026-10-11 04:11  →  2026-10-11 05:42  ·  1h 30m
Replay
UAL1577N27323B38M
2026-10-11 01:52  →  2026-10-11 03:33  ·  1h 41m
Replay
SWA3787N8790QB38M
2026-10-10 22:53  →  2026-10-11 00:28  ·  1h 35m
Replay
UAL1668N77261B738
2026-10-10 21:48  →  2026-10-10 23:41  ·  1h 53m
Replay
SWA4325N949WNB737
2026-10-10 20:35  →  2026-10-10 22:39  ·  2h 4m
Replay
UAL2177N498UAA320
2026-10-10 19:27  →  2026-10-10 21:34  ·  2h 7m
Replay
SKW939EN196SYE75L
2026-10-10 19:19  →  2026-10-10 21:26  ·  2h 6m
Replay

Codeshare partnerships

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

sells UAL 2551
sells UAL 2550
sells ASA 2357
sells ASA 2340
sells ASA 1199
sells UAL 1170
sells UAL 1077
sells ASA 1052
sells UAL 717
sells ASA 587
sells ASA 521
sells UAL 484
sells ASA 449
sells ASA 360
sells UAL 358
sells ASA 343
sells UAL 339
sells ASA 145
sells UAL 143
sells ASA 121

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
28%
of flights
EMBRAER Embraer 175 long wing
E75L
20%
of flights
BOEING Boeing 737 MAX 8
B38M
15%
of flights
BOEING Boeing 737-700
B737
10%
of flights
BOEING Boeing 737 MAX 9
B39M
10%
of flights
BOEING Boeing 737-900
B739
9%
of flights
AIRBUS Airbus A320 Neo
A20N
2%
of flights
AIRBUS Airbus A321 Neo
A21N
0%
of flights

Looking for the return flight?

View KSAN → KSFO