Home / Routes / KSFO → KONT1,850 scheduled
SFO ONT1h 26m

The route from San Francisco International Airport (KSFO) in San Francisco to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 1,850 scheduled flights on this route across 16 carriers. The most active operator is UAL (UAL). Average block time is 1h 17m. Departures average 28 minutes off schedule, with 46% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
1,850
last 543 days
ADS-B observed
303
Airlines
16
Avg dep delay
28m
Late >15 min
45.7%
Cancel rate
0.49%

Airlines on this route

15 carriers · scheduled

United Airlines
UAL · UA · 1,543 flights · avg 24m delay · 45.9% late
5 cancelled
Frontier Airlines
FFT · F9 · 254 flights · avg 59m delay · 48.4% late
4 cancelled
Netjets Aviation
EJA · 1I · 20 flights · avg 9m delay · 10.0% late
Flexjet
LXJ · LXJ · 7 flights · avg 9m delay · 14.3% late
Air Transport International
ATN · 8C · 6 flights · avg 26m delay · 66.7% late
Corporate Air Travel
NJZ · 5 flights · avg 15m delay · 20.0% late
Alaska Airlines
ASA · AS · 3 flights · avg 47m delay · 33.3% late
West Coast Charters
WCC · 3 flights · avg 45m delay · 66.7% late
Vja
VJA · 2 flights · avg 2m delay · 0.0% late
Southwest Airlines Co
SWA · WN · 2 flights · avg 84m delay · 50.0% late
· WCC · 1 flights · avg 0m delay · 0.0% late
American Jet International
SCM · 1 flights · avg 10m delay · 0.0% late
Sky West Aviation
SKW · OO · 1 flights · avg 8m delay · 0.0% late
Summit Aviation
YEL · 1 flights · avg 10m delay · 0.0% late
Lgm Enterprises
JRE · 1 flights · avg 91m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL1482N47446B39M
2026-10-26 17:53  →  2026-10-26 19:27  ·  1h 34m
Replay
FFT1160N629FRA21N
2026-10-26 00:49  →  2026-10-26 02:08  ·  1h 19m
Replay
SKW5592N125SYE75L
2026-10-25 20:59  →  2026-10-25 22:12  ·  1h 12m
Replay
UAL1482N27464B39M
2026-10-25 17:56  →  2026-10-25 19:21  ·  1h 24m
Replay
WCC49N49WCBE30
2026-10-25 16:04  →  2026-10-25 17:46  ·  1h 42m
Replay
UAL552N811UAA319
2026-10-25 04:24  →  2026-10-25 05:36  ·  1h 11m
Replay
UAL393N479UAA320
2026-10-24 23:34  →  2026-10-25 00:43  ·  1h 9m
Replay
SKW5571N120SYE75L
2026-10-24 20:41  →  2026-10-24 21:50  ·  1h 9m
Replay
SKW5763N120SYE75L
2026-10-24 15:35  →  2026-10-24 17:04  ·  1h 28m
Replay
UAL552N77542B738
2026-10-24 03:54  →  2026-10-24 05:55  ·  2h 1m
Replay

Codeshare partnerships

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

sells UAL 1094
sells UAL 350
sells FFT 72
sells UAL 24
sells ASA 2
sells ASA 2
sells ASA 2

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 9
B39M
36%
of flights
EMBRAER Embraer 175 long wing
E75L
16%
of flights
AIRBUS Airbus A320 Neo
A20N
14%
of flights
BOEING Boeing 737-900
B739
9%
of flights
BOEING Boeing 737-800
B738
8%
of flights
AIRBUS Airbus A319
A319
7%
of flights
AIRBUS Airbus A320
A320
2%
of flights
BOEING Boeing 737 MAX 8
B38M
2%
of flights

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View KONT → KSFO