DENONT
Direct flights Denver → Ontario
From Denver International Airport (United States) to Ontario International Airport (United States), 3 airlines operate this route non-stop. 1,316 km, about 2 h 20 of flying.
1,316 kmdistance
2 h 20estimated flight time
3airlines
Year-roundroute type
Airlines on this route
Frontier Airlines
F9 / FFT
- Year-round according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
Southwest Airlines
WN / SWA
- Year-round according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
United Airlines
UA / UAL
- Year-round according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
Return flight
Direct flights Ontario → Denver · 3 airlines
Other destinations from Denver
- SEASeattle
- LAXLos Angeles
- MSPMinneapolis
- ATLAtlanta
- AUSAustin
- BOSBoston
- CLTCharlotte
- CVGCincinnati
- DTWDetroit
- MCIKansas City
- MIAMiami
- PDXPortland
All direct flights from Denver (DEN)
All direct flights from Ontario (ONT)