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IAG to STT: distance & flight time
Niagara Falls (Niagara Falls International Airport) → St. Thomas (Cyril E. King Airport)
1,896 mi
3,051 km · 1,648 nm
4h 11m
estimated nonstop flight time
Same time
time difference · heading southeast
See live IAG→STT fares Phone-only fares on this route — call free
Flight time details
1,896 miles nonstop takes roughly 4h 11m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IAG — Niagara Falls International Airport · Niagara Falls, United States
- STT — Cyril E. King Airport · St. Thomas, Virgin Islands
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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Near STT
- SPB · Charlotte Amalie Harbor Seaplane Base2 mi away
- CPX · Benjamin Rivera Noriega Airport22 mi away
- EIS · Terrance B. Lettsome International Airport29 mi away
- VQS · Vieques Airport33 mi away
Frequently asked questions
How far is IAG from STT?
The flight distance from Niagara Falls (IAG) to St. Thomas (STT) is 1,896 miles (3,051 km, 1,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to STT?
A nonstop flight takes about 4h 11m 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 cheapest way to fly from IAG to STT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–STT that never appear on search engines, with no booking fees.