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ONT to LSS: distance & flight time
Ontario (Ontario International Airport) → Les Saintes (Terre-de-Haut Airport)
3,678 mi
5,920 km · 3,196 nm
7h 41m
estimated nonstop flight time
+3h
time difference · heading east
See live ONT→LSS fares Phone-only fares on this route — call free
Flight time details
3,678 miles nonstop takes roughly 7h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- LSS — Terre-de-Haut Airport · Les Saintes, Guadeloupe
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near LSS
- BBR · Baillif Airport15 mi away
- GBJ · Les Bases Airport21 mi away
- PTP · Pointe-à-Pitre Le Raizet28 mi away
- DOM · Douglas-Charles Airport29 mi away
Frequently asked questions
How far is ONT from LSS?
The flight distance from Ontario (ONT) to Les Saintes (LSS) is 3,678 miles (5,920 km, 3,196 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to LSS?
A nonstop flight takes about 7h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Ontario and Les Saintes?
Les Saintes is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to LSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–LSS that never appear on search engines, with no booking fees.