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WBU to SPB: distance & flight time
Boulder (Boulder Municipal Airport) → Charlotte Amalie (Charlotte Amalie Harbor Seaplane Base)
2,820 mi
4,539 km · 2,451 nm
6h
estimated nonstop flight time
+2h
time difference · heading east
See live WBU→SPB fares Phone-only fares on this route — call free
Flight time details
2,820 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
- SPB — Charlotte Amalie Harbor Seaplane Base · Charlotte Amalie, 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 SPB
- STT · Cyril E. King Airport2 mi away
- CPX · Benjamin Rivera Noriega Airport24 mi away
- EIS · Terrance B. Lettsome International Airport27 mi away
- VIJ · Virgin Gorda Airport34 mi away
Frequently asked questions
How far is WBU from SPB?
The flight distance from Boulder (WBU) to Charlotte Amalie (SPB) is 2,820 miles (4,539 km, 2,451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to SPB?
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 Charlotte Amalie?
Charlotte Amalie is 2 hours ahead of Boulder.
What is the cheapest way to fly from WBU to SPB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–SPB that never appear on search engines, with no booking fees.