Ontario International Airport
Ontario International Airport (KONT/ONT) is a large international airport located in Ontario, CA. It features 2 runways with the longest being 12,197 feet. SkyMeter has observed roughly 15 arrivals and 18 departures per day on average over the last 7 days, served by 13 carriers across 19 routes. Cargo carriers (FedEx, UPS, and similar) operate regularly, accounting for about 7% of observed flights. The most active carrier is Southwest Airlines Co. (SAN Antonio (SWA). The busiest route is to Seattle Tacoma International Airport (KSEA). On-time performance averages 13% with an average delay of 15 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 200 seconds.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Runways
2 installed
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Show 13 more carriers →
DAL
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| TWR | 120.600 | 24 |
| TWR | 360.775 | 24 |
| GND | 121.900 | 24 |
| GND | 257.800 | 24 |
| ATIS | 124.250 | 24 |
| APCH | 125.500 | — |
| APCH | 127.000 | — |
| APCH | 134.000 | — |
| APCH | 135.400 | — |
| APCH | 278.300 | — |
| APCH | 318.200 | — |
| APCH | 349.000 | — |
| APCH | 377.125 | — |
| LCL/P | 120.600 | 24 |
| EMERG | 121.500 | 24 |
| OTHER | 125.500 | — |
| SNSHN DP | 125.500 | — |
| CLASS C | 125.500 | — |
| POMONA D | 125.500 | — |
| OTHER | 126.700 | — |
| SCBBY ST | 126.700 | — |
| OTHER | 127.000 | — |
| SETER ST | 127.000 | — |
| CLASS C | 127.000 | — |
| ZIGGY ST | 127.000 | — |
| OTHER | 127.400 | — |
| KARLB ST | 127.400 | — |
| OTHER | 132.900 | 24 |
| CD/P | 132.900 | 24 |
| OTHER | 134.000 | — |
| SCBBY ST | 134.000 | — |
| CLASS C | 134.000 | — |
| OTHER | 135.400 | — |
| RAJEE DP | 135.400 | — |
| EMERG | 243.000 | 24 |
| OTHER | 263.025 | — |
| KARLB ST | 263.025 | — |
| OTHER | 278.300 | — |
| SCBBY ST | 278.300 | — |
| CLASS C | 278.300 | — |
| OTHER | 318.200 | — |
| CLASS C | 318.200 | — |
| ZIGGY ST | 318.200 | — |
| SETER ST | 318.200 | — |
| OTHER | 349.000 | — |
| CLASS C | 349.000 | — |
| SNSHN DP | 349.000 | — |
| POMONA D | 349.000 | — |
| LCL/P | 360.775 | 24 |
| OTHER | 370.950 | — |
| SCBBY ST | 370.950 | — |
| OTHER | 377.125 | — |
| RAJEE DP | 377.125 | — |
Airport operations
- ARTCC:
- ZLA
- Mag var:
- 12° E
- Fuel:
- 100LL
Destination network
Great-circle routes from KONT · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ONTDFW Dallas-Fort Worth, US |
AAL
American Airlines |
8 | 2h 52m |
ONTSEA Seattle, US |
ASA
Alaska Airlines |
8 | 2h 25m |
ONTSMF Sacramento, US |
SWA
Southwest Airlines Co. (SAN Antonio |
6 | 1h 20m |
ONTLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
6 | 1h 19m |
ONTSLC Salt Lake City, US |
DAL
Delta AIR Lines |
6 | 1h 41m |
ONTSJC San Jose, US |
SWA
Southwest Airlines Co. (SAN Antonio |
6 | 1h 7m |
ONTSEA Seattle, US |
SKW
SKY West Aviation |
5 | 2h 26m |
ONTOAK Oakland, US |
SWA
Southwest Airlines Co. (SAN Antonio |
5 | 1h 21m |
ONTRFD Chicago/Rockford, US |
UPS
United Parcel Service |
4 | 3h 20m |
ONTPHX Phoenix, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 1h 19m |
ONTLAS Las Vegas, US |
FFT
Frontier Airlines |
4 | 1h 20m |
ONTSDF Louisville, US |
UPS
United Parcel Service |
3 | 3h 43m |
ONTPHX Phoenix, US |
AAL
American Airlines |
3 | 1h 20m |
ONTDEN Denver, US |
UAL
United Airlines |
3 | 2h 0m |
ONTDEN Denver, US |
SWA
Southwest Airlines Co. (SAN Antonio |
2 | 2h 7m |
ONTSFO San Francisco, US |
UAL
United Airlines |
2 | 1h 41m |
ONTHOU Houston, US |
SWA
Southwest Airlines Co. (SAN Antonio |
2 | 2h 46m |
ONTCLT Charlotte, US |
AAL
American Airlines |
2 | 4h 26m |
ONTAFW Fort Worth, US |
ATN
AIR Transport International (Little Rock |
2 | 2h 34m |
ONTSLC Salt Lake City, US |
SKW
SKY West Aviation |
2 | 1h 32m |