Frontier Airlines operates 7 non-stop routes from Ontario (ONT), serving 1 country with an average sector length of 1,244 km. This is part of Frontier Airlines's 728-route global network.
Non-stop destinations from Ontario on Frontier Airlines
| Destination | IATA | Country | Distance | Duration | Route |
|---|---|---|---|---|---|
| Houston | IAH | USA | 2,146 km | 3h 17m | Route ↗ |
| Dallas | DFW | USA | 1,912 km | 3h 2m | Route ↗ |
| Seattle | SEA | USA | 1,538 km | 2h 51m | Route ↗ |
| Denver | DEN | USA | 1,316 km | 2h 15m | Route ↗ |
| Salt Lake City | SLC | USA | 896 km | 1h 50m | Route ↗ |
| San Francisco | SFO | USA | 585 km | 1h 29m | Route ↗ |
| Las Vegas | LAS | USA | 317 km | 1h 9m | Route ↗ |
Destinations by country
Frontier Airlines from other airports
- Denver (DEN) — 55 routes
- Orlando (MCO) — 48 routes
- Atlanta (ATL) — 45 routes
- Dallas (DFW) — 35 routes
- Las Vegas (LAS) — 35 routes
Aircraft assignments
We are currently expanding per-airline aircraft data for every route. Until that ships, you can browse by aircraft type at /by-aircraft.
Frequently asked questions
How many destinations does Frontier Airlines serve from Ontario (ONT)?
Frontier Airlines flies to 7 non-stop destinations from Ontario (ONT), spanning 1 country.
What is the longest route Frontier Airlines flies from Ontario?
The longest non-stop route is ONT → IAH (Houston) at 2,146 km.
Which countries does Frontier Airlines fly to from Ontario?
Top destination countries: USA (7).
Does Frontier Airlines operate from other airports?
Yes — Frontier Airlines also operates from Denver (DEN), Orlando (MCO), Atlanta (ATL), Dallas (DFW), Las Vegas (LAS). Total network: 728 routes across the carrier's footprint.