Delta Air Lines operates 3 non-stop routes from Ontario (ONT), serving 1 country with an average sector length of 1,830 km. This is part of Delta Air Lines's 2101-route global network.
Non-stop destinations from Ontario on Delta Air Lines
| Destination | IATA | Country | Distance | Duration | Route |
|---|---|---|---|---|---|
| Atlanta | ATL | USA | 3,055 km | 4h 13m | Route ↗ |
| Seattle | SEA | USA | 1,538 km | 2h 51m | Route ↗ |
| Salt Lake City | SLC | USA | 896 km | 1h 50m | Route ↗ |
Destinations by country
Delta Air Lines from other airports
- Atlanta (ATL) — 230 routes
- Minneapolis (MSP) — 152 routes
- Detroit (DTW) — 125 routes
- New York (JFK) — 111 routes
- Salt Lake City (SLC) — 102 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 Delta Air Lines serve from Ontario (ONT)?
Delta Air Lines flies to 3 non-stop destinations from Ontario (ONT), spanning 1 country.
What is the longest route Delta Air Lines flies from Ontario?
The longest non-stop route is ONT → ATL (Atlanta) at 3,055 km.
Which countries does Delta Air Lines fly to from Ontario?
Top destination countries: USA (3).
Does Delta Air Lines operate from other airports?
Yes — Delta Air Lines also operates from Atlanta (ATL), Minneapolis (MSP), Detroit (DTW), New York (JFK), Salt Lake City (SLC). Total network: 2101 routes across the carrier's footprint.