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WBU to STT: distance & flight time
Boulder (Boulder Municipal Airport) → St. Thomas (Cyril E. King Airport)
2,819 mi
4,536 km · 2,449 nm
6h
estimated nonstop flight time
+2h
time difference · heading east
See live WBU→STT fares Phone-only fares on this route — call free
Flight time details
2,819 miles nonstop takes roughly 6h gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from STT?
The flight distance from Boulder (WBU) to St. Thomas (STT) is 2,819 miles (4,536 km, 2,449 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to STT?
A nonstop flight takes about 6h 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 Boulder and St. Thomas?
St. Thomas is 2 hours ahead of Boulder.
What is the cheapest way to fly from WBU to STT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–STT that never appear on search engines, with no booking fees.