ONT
Ontario International Airport
Ontario · United StatesICAO KONT
Ontario International Airport (ONT) is an airport serving Ontario, United States, located in the Northern and Western hemispheres at coordinates 34° 3' 21.6" N, 117° 36' 3.6" W. The airport sits at an elevation of 944 feet (288 meters) above sea level. With 14 direct destinations served by 9 airlines, it is a regional hub for air travel. The local timezone is America/Los_Angeles (GMT-7).
Destinations
14
Airlines
9
Elevation ft
944/ 288m
America/Los Angeles
GMT-7
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Airport Details
IATA Code
ONT
ICAO Code
KONT
City
Ontario
Country
United States
Elevation
944 ft
Local Time
09:25 AM (GMT-7)
Coordinates
Latitude:34.0560°
Longitude:-117.6010°
Popular Routes from ONT
| Destination | City | Distance | Flight Time | Type | CO2 (Economy) | |
|---|---|---|---|---|---|---|
| DEN | Denver, United States | 819 mi | 2h 3m | short-haul | 336 kg | View |
| GDL | Guadalajara, Mexico | 1,278 mi | 3h 5m | medium-haul | 321 kg | View |
| PHX | Phoenix, United States | 325 mi | 1h 7m | short-haul | 133 kg | View |
| DFW | Dallas-Fort Worth, United States | 1,188 mi | 2h 55m | medium-haul | 298 kg | View |
| LAS | Las Vegas, United States | 197 mi | 0h 52m | short-haul | 81 kg | View |
| PDX | Portland, United States | 838 mi | 2h 5m | short-haul | 344 kg | View |
| SEA | Seattle, United States | 956 mi | 2h 29m | medium-haul | 240 kg | View |
| IAH | Houston, United States | 1,334 mi | 3h 11m | medium-haul | 335 kg | View |
| MDW | Chicago, United States | 1,706 mi | 3h 54m | medium-haul | 428 kg | View |
| OAK | Oakland, United States | 362 mi | 1h 11m | short-haul | 148 kg | View |
Airlines Operating at ONT
9 active airlines serving Ontario International Airport.
AeroMéxico
AMMexico
AirTran Airways
FLUnited States
Alaska Airlines
ASALASKA
American Airlines
AAUnited States
Delta Air Lines
DLUnited States
Southwest Airlines
WNUnited States
US Airways
USUnited States
United Airlines
UAUnited States
Volaris
Y4Mexico
CO2 Emissions Reference
Estimated carbon dioxide emissions per passenger for sample flight distances, based on DEFRA 2024 emission factors.
| Route Type | Distance | Economy | Premium Eco | Business | First |
|---|---|---|---|---|---|
| Short-haul | 800 km | 204 kg | 326 kg | 592 kg | 816 kg |
| Medium-haul | 3,000 km | 468 kg | 749 kg | 1357 kg | 1872 kg |
| Long-haul | 8,000 km | 1200 kg | 1920 kg | 3480 kg | 4800 kg |
Values are estimates based on average emission factors. Actual emissions vary by aircraft type, load factor, and routing.
Nearby Airports
Airports closest to Ontario International Airport that may serve as alternatives.
| Airport | IATA | City | Country | Distance |
|---|---|---|---|---|
| John Wayne Airport-Orange County Airport | SNA | Santa Ana | United States | 49 km |
| Long Beach /Daugherty Field/ Airport | LGB | Long Beach | United States | 57 km |
| Bob Hope Airport | BUR | Burbank | United States | 72 km |
| Los Angeles International Airport | LAX | Los Angeles | United States | 76 km |
| Mc Clellan-Palomar Airport | CLD | Carlsbad | United States | 107 km |
| Palm Springs International Airport | PSP | Palm Springs | United States | 104 km |
| San Diego International Airport | SAN | San Diego | United States | 152 km |
| General Abelardo L. Rodríguez International Airport | TIJ | Tijuana | Mexico | 178 km |
Other Airports in United States
Aberdeen Regional Airport
ABRAberdeen
Abilene Regional Airport
ABIAbilene
Adak Airport
ADKAdak Island
Akhiok Airport
AKKAkhiok
Akron Canton Regional Airport
CAKAkron
Alakanuk Airport
AUKAlakanuk
San Luis Valley Regional Bergman Field
ALSAlamosa
Albany International Airport
ALBAlbany
Southwest Georgia Regional Airport
ABYAlbany
Albuquerque International Sunport
ABQAlbuquerque
Alexandria International Airport
AEXAlexandria
Allakaket Airport
AETAllakaket
Geographic & Timezone Details
Position
- Latitude (DMS)
- 34° 3' 21.6" N
- Longitude (DMS)
- 117° 36' 3.6" W
- Latitude (Decimal)
- 34.056000
- Longitude (Decimal)
- -117.600998
- Hemisphere
- Northern / Western
Timezone
- IANA Timezone
- America/Los_Angeles
- UTC Offset
- GMT-7
- Current Local Time
- 09:25 AM
- Elevation (ft)
- 944 ft
- Elevation (m)
- 288 m
Frequently Asked Questions
What is the IATA code for Ontario International Airport?
The IATA code for Ontario International Airport is ONT, and its ICAO code is KONT. The airport is located in Ontario, United States.
How many destinations can you fly to from ONT?
There are 14 direct destinations available from Ontario International Airport (ONT) in Ontario, United States.
What airlines fly from ONT?
There are 9 airlines operating from ONT, including AeroMéxico, AirTran Airways, Alaska Airlines, American Airlines, Delta Air Lines, and more.
What timezone is Ontario International Airport in?
Ontario International Airport is in the America/Los_Angeles timezone (GMT-7). The airport is located in the Northern and Western hemispheres.
What is the elevation of Ontario International Airport?
Ontario International Airport sits at an elevation of 944 feet (288 meters) above sea level.
Dig deeper from ONT
Distance calculator →
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Methodology & sources →
Vincenty on WGS-84, DEFRA 2024, Lee 2021 — every formula and primary source.
Airline alliances →
Star, oneworld, SkyTeam — the alliances that operate most international routes from major hubs.
World's busiest airports →
ACI World 2023 top ten by passenger traffic and where this airport sits in the global rank.
External References
Learn more about Ontario International Airport from these external sources.
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