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ONT Ontario International Airport

Local time

Ontario International Airport (ONT) is an airport serving Ontario, United States.

· 33 departures on the board
  • 10:59
    11:00
    WN2142
    Las Vegas(LAS)
    Gate 405
    Departed
  • 11:10
    11:00
    WN2468
    San Jose(SJC)
    Gate 407
    Departed
  • 11:14
    09:36
    F92412
    Houston(IAH)
    Gate 211
    Departed
  • 11:54
    11:47
    F92232
    Las Vegas(LAS)
    Gate 210
    Departed
  • 11:58
    12:00
    DL665
    Atlanta(ATL)
    Gate 209
    Departed
  • 12:00
    12:04
    AS654
    Seattle(SEA)
    Gate 206
    Departed
  • 12:01
    11:55
    WN3079
    Houston(HOU)
    Gate 407
    Departed
  • 12:35
    12:40
    Y47901
    Del Bajio(BJX)
    Gate 207
    Departed
  • 12:49
    12:59
    AA2661
    Phoenix(PHX)
    Gate 409
    Departed
  • 13:00
    WN3076
    Denver(DEN)
    Gate 405
    Departed
  • 13:30
    13:06
    DL3172
    Salt Lake City(SLC)
    Gate 208
    Delayed by 24m
  • 13:35
    12:33
    AA2956
    Dallas-Fort Worth(DFW)
    Gate 408
    Delayed by 62m
  • 13:47
    13:18
    UA1263
    Denver(DEN)
    Gate 201
    Delayed by 29m
  • 13:50
    UA1375
    San Francisco(SFO)
    Gate 202
    On time
  • 14:00
    AS2608
    Honolulu(HNL)
    On time
  • 14:05
    AS567
    Seattle(SEA)
    Gate 206
    On time
  • 14:41
    14:30
    Y47933
    Morelia(MLM)
    Gate 207
    On time
  • 14:43
    AA2635
    Dallas-Fort Worth(DFW)
    Gate 409
    On time
  • 15:00
    14:55
    WN4469
    Las Vegas(LAS)
    Gate 407
    On time
  • 15:26
    15:15
    WN3876
    Phoenix(PHX)
    Gate 405
    On time
  • 15:45
    15:35
    OO4031
    Seattle(SEA)
    Gate 209
    On time
  • 16:09
    F94758
    Las Vegas(LAS)
    Gate 210
    On time
  • 16:09
    F92275
    Seattle(SEA)
    Gate 211
    On time
  • 16:11
    16:00
    WN3833
    Oakland(OAK)
    Gate 407
    On time
  • 16:18
    QX2026
    Boise(BOI)
    Gate 206
    On time
  • 16:20
    WN2737
    Sacramento(SMF)
    Gate 406
    On time
  • 16:20
    OO5433
    San Francisco(SFO)
    Gate 201
    On time
  • 16:40
    WN3093
    San Jose(SJC)
    Gate 405
    On time
  • 17:05
    OO4443
    Salt Lake City(SLC)
    Gate 208
    On time
  • 17:32
    QX2456
    Portland(PDX)
    Gate 206
    On time
  • 18:43
    OO3086
    Santa Rosa(STS)
    Gate 206
    On time
  • 21:20
    AS594
    Seattle(SEA)
    Gate 206
    On time
  • 21:36
    Y41863
    Guadalajara(GDL)
    On time

About ONT Airport

Ontario International Airport (ONT) in Ontario, California serves as a regional gateway east of Los Angeles with two terminals handling domestic and limited international services. Major carriers with a significant presence include Alaska Airlines, American Airlines, Southwest and Delta, offering frequent flights to hubs and leisure destinations such as Phoenix, Seattle, Denver, Las Vegas and Mexican cities. Passengers can use the online flight board to check arrivals and departures, find ground transportation, parking, rental cars and real-time security wait times for a smoother travel experience.

Where flights from Ontario International Airport do not go every day

Airlines fly daily to 30 destinations from Ontario International Airport; another 14 are served only on certain days of the week. Most destinations are reachable on Thursday (38); fewest on Sunday (31).

DestinationDeparture daysDeparts
San Diego (SAN)WN · DL · UAMon, Thu, Fri05:45 +5
Bakersfield (BFL)EMTue, Wed, Thu, Fri, Sat05:40
Santa Barbara (SBA)EMTue, Wed, Thu, Fri, Sat06:05
Louisville (SDF)K4Mon, Tue, Sat, Sun02:00 +2
Del Bajio (BJX)Y4Tue, Thu, Sat12:40
Morelia (MLM)Y4Tue, Thu, Sat14:30
San Salvador (SAL)TATue, Thu, Sat23:35
Burbank (BUR)JL · WNWed, Thu10:30 / 18:50
San Bernardino (SBD)8CTue, Thu00:00 / 20:45
Carlsbad (CLD)MQFri19:50
Los Angeles (LAX)AAWed07:00
Pittsburgh (PIT)AAWed16:00
South Bend (SBN)OOWed09:15
Scottsdale (SCF)5EWed12:30

Carrier timetable as of July 27, 2026, for the current scheduling season. Individual charter and seasonal services may be missing or incomplete.

Frequently asked questions

The IATA airport code for Ontario International Airport is ONT.

The ICAO code for Ontario International Airport is KONT.

Ontario International Airport (ONT) is located in Ontario, United States.

The local time zone at Ontario International Airport (ONT) is America/Los_Angeles (GMT-7).

About 73 scheduled departures were counted at Ontario International Airport (ONT) when flight schedules were last measured on July 19, 2026.

For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.

Based on the current departures board at Ontario International Airport (ONT), scheduled flights are operated by Southwest Airlines, Frontier Airlines, Alaska Airlines, SkyWest Airlines, and Volaris.

As of the carrier timetable for July 27, 2026, daily flights from Ontario International Airport serve 30 destinations. Another 14 are available only on selected days — for example San Diego on Mondays, Thursdays, and Fridays, Bakersfield on Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays, and Santa Barbara on Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays.

Destinations on the current departures board at Ontario International Airport (ONT) include Seattle, Las Vegas, San Jose, Phoenix, Denver, and Salt Lake City.

The board on this page shows arrivals and departures for Ontario International Airport (ONT). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.

ONT Airport
Ontario International Airport
Ontario, United States · GMT-7

Popular routes from ONT

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Airlines

WNSouthwest AirlinesF9Frontier AirlinesASAlaska AirlinesOOSkyWest AirlinesY4VolarisAAAmerican AirlinesDLDelta Air LinesUAUnited AirlinesQXHorizon Air

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