Southwest Airlines45 destinations
United Airlines22 destinations
Frontier Airlines12 destinations
Alaska Airlines5 destinations
American Airlines4 destinations
Air France3 destinations
British Airways3 destinations
Delta Air Lines3 destinations
KLM3 destinations
Virgin Atlantic3 destinations
AeroMexico2 destinations
Air Canada2 destinations
Korean Air2 destinations
Qatar Airways2 destinations
Air Serbia1 destination
The places reachable from Ontario on the most scheduled services, busiest first.
Seattle (SEA)957 miPhoenix (PHX)324 miDallas-Fort Worth (DFW)1,186 miSalt Lake City (SLC)558 miDenver (DEN)818 miLas Vegas (LAS)197 miSacramento (SMF)390 miSan Francisco (SFO)363 miAtlanta (ATL)1,895 miPortland (PDX)839 miOakland (OAK)362 miSan Jose (SJC)333 miDallas (DAL)1,197 mi
Guadalajara (GDL)1,279 miHonolulu (HNL)2,600 miChicago (ORD)1,697 miHouston (HOU)Aside from the non-stop destinations above, these popular places require a connection:
Burbank (BUR)United StatesNew York (LGA)United StatesOmaha (OMA)United StatesBuffalo (BUF)United StatesSan Antonio (SAT)United StatesBoston (BOS)United StatesFresno (FAT)United StatesLos Angeles (LAX)United StatesMilwaukee (MKE)United StatesColorado Springs (COS)United StatesWashington (DCA)United StatesOklahoma City (OKC)United StatesBaltimore (BWI)United StatesNewark (EWR)United StatesDulles (IAD)United StatesKansas City (MCI)United StatesColumbus (CMH)Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop destinations from Ontario not already shown in a shorter great-circle distance band.
Las Vegas (LAS)197 miPhoenix (PHX)324 miSan Jose (SJC)333 miOakland (OAK)362 miSan Francisco (SFO)363 miSacramento (SMF)390 miSanta Rosa (STS)423 miSalt Lake City (SLC)558 miBoise (BOI)661 miDenver (DEN)818 miPortland (PDX)839 miSan Jose del Cabo (SJD)891 miSeattle (SEA)957 miDallas-Fort Worth (DFW)1,186 miAustin (AUS)1,194 miDallas (DAL)1,197 miGuadalajara (GDL)1,279 miHouston (IAH)1,331 miSilao (BJX)1,335 miCharlotte (CLT)2,074 mi
Santa Clara (SAL)2,285 miNew York (JFK)2,424 miHonolulu (HNL)2,600 mi
Taipei (TPE)6,818 miLong-haul routes are usually flown by a wide-body aircraft, and the cabin you book matters more the longer you are in it — which is also where award points go furthest. These are the non-stop routes from Ontario of 3,000 miles or more.
Taipei (TPE)6,818 miOntario has nonstop service to 4 airports in Mexico: Guadalajara (GDL), Morelia (MLM), San Jose del Cabo (SJD), and Silao (BJX). Flights are offered by Frontier Airlines and Volaris.
You can fly nonstop from Ontario to Santa Clara (SAL) in El Salvador with Avianca (Star Alliance).
You can fly nonstop from Ontario to Taipei (TPE) in Taiwan with China Airlines (SkyTeam) and Starlux Airlines.
Charlotte (CLT)Starts Sep 22, 2026San Jose del Cabo (SJD)Through Nov 30, 2026Austin (AUS)Through Jun 2, 2027Nashville (BNA)Through Jun 2, 2027Dallas (DAL)Through Jun 2, 2027Houston (HOU)Through Jun 2, 2027Las Vegas (LAS)Through Jun 2, 2027Chicago (MDW)Through Jun 2, 2027Oakland (OAK)Through Jun 2, 2027San Jose (SJC)Through Jun 2, 2027Sacramento (SMF)Through Jun 2, 2027Silao (BJX)Through Jul 30, 2027Guadalajara (GDL)Through Jul 31, 2027Morelia (MLM)Through Jul 31, 2027The other 16 routes are scheduled across the whole window the feed publishes.
Oneworld9 destinations
Star Alliance9 destinations
SkyTeam4 destinationsHow many of these destinations each program's airlines fly to. Reach, not award availability — that is a live fare question this schedule feed cannot answer.
Frontier Miles12 destinations
Aeroplan9 destinations
Alaska Atmos Rewards9 destinations
All Nippon Airways9 destinations
American Airlines9 destinations
British Airways9 destinations
Cathay Pacific9 destinations
EVA Air Infinity MileageLands9 destinations
Finnair Plus9 destinations
Iberia Plus9 destinations
LifeMiles9 destinations
Lufthansa Miles & More9 destinations
Qantas Frequent Flyer9 destinations
Qatar Airways9 destinations
Singapore KrisFlyer9 destinations
TAP Miles&Go9 destinationsChina Airlines (SkyTeam) flies nonstop from Ontario to Taipei (TPE).
Starlux Airlines flies nonstop from Ontario to Taipei (TPE).
Seattle (SEA)957 miPhoenix (PHX)324 miDallas-Fort Worth (DFW)1,186 miSalt Lake City (SLC)558 miDenver (DEN)818 miLas Vegas (LAS)197 miSacramento (SMF)390 miSan Francisco (SFO)363 miAtlanta (ATL)1,895 miPortland (PDX)839 miOakland (OAK)362 miSan Jose (SJC)333 miDallas (DAL)1,197 miHonolulu (HNL)2,600 miChicago (ORD)1,697 miHouston (HOU)1,342 miChicago (MDW)Upland (CCB)6 mi / 10 kmFullerton (FUL)25 mi / 40 kmSanta Ana (SNA)30 mi / 48 kmLong Beach (LGB)36 mi / 58 kmApple Valley (APV)43 mi / 69 kmThe airport's official name is Ontario International Airport. On Roame and most flight schedules, you will find it under the code ONT.
The IATA airport code for Ontario International Airport is ONT. Enter ONT in Flightmap whenever you want to use this exact airport.
Ontario International Airport serves Ontario, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to ONT, not just the broader city.
Open the map with ONT as your departure airport and Anywhere as the destination. You can then narrow the routes by airline, alliance, aircraft, mileage program, nonstop service, and observed award fares.
Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service from ONT.
Yes. When Roame has observed award availability for a route from ONT, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.
Current schedule data connects Ontario (ONT) with 71 connected airports in 4 countries. The route list can change as airlines publish new seasons, so the page is rebuilt from the latest available schedule aggregate.
The current route data includes 34 airlines: AeroMexico, Air Canada, Air France, Air Serbia, Alaska Airlines, American Airlines, Avianca, British Airways, China Airlines, Copa Airlines, Delta Air Lines, Emirates, Etihad Airways, Frontier Airlines, Gol Transportes Aéreos, Hawaiian Airlines, Iberia, Icelandair, Japan Airlines, JetBlue, KLM, Korean Air, LATAM Chile, Porter Airlines, Qatar Airways, Royal Jordanian, Scandinavian Airlines, Southwest Airlines, Starlux Airlines, Turkish Airlines, United Airlines, Virgin Atlantic, Volaris, and WestJet. Use the airline filter to isolate any one of them on the map.
The longest nonstop connection currently present in the route data is Taipei (TPE), about 6,818 miles from Ontario. It is offered by China Airlines and Starlux Airlines.
Yes. The current route data includes 64 domestic destinations within United States. The Domestic flights section highlights named airport links from that set.
China Airlines1 destination
Copa Airlines1 destination
Emirates1 destinationChicago (MDW)1,702 miBoise (BOI)661 miAustin (AUS)1,194 miMiami (MIA)United StatesDes Moines (DSM)United StatesWichita (ICT)United StatesMorelia (MLM)1,412 miChicago (ORD)1,697 miChicago (MDW)1,702 miNashville (BNA)1,747 miAtlanta (ATL)1,895 mi
Turkish Miles&Smiles9 destinations
United MileagePlus9 destinations
Club Premier4 destinations
Delta SkyMiles4 destinationsBoise (BOI)661 miAustin (AUS)1,194 miCharlotte (CLT)2,074 mi