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WBU to BCN: distance & flight time
Boulder (Boulder Municipal Airport) → Barcelona (Barcelona International Airport)
5,204 mi
8,375 km · 4,522 nm
10h 40m
estimated nonstop flight time
+8h
time difference · heading northeast
See live WBU→BCN fares Phone-only fares on this route — call free
Flight time details
5,204 miles nonstop takes roughly 10h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- BCN — Barcelona International Airport · Barcelona, Spain
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 BCN
- QSA · Sabadell Airport16 mi away
- REU · Reus Air Base48 mi away
- GRO · Girona Airport55 mi away
- LEU · Pirineus - la Seu d'Urgel Airport80 mi away
Frequently asked questions
How far is WBU from BCN?
The flight distance from Boulder (WBU) to Barcelona (BCN) is 5,204 miles (8,375 km, 4,522 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to BCN?
A nonstop flight takes about 10h 40m 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 Barcelona?
Barcelona is 8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to BCN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–BCN that never appear on search engines, with no booking fees.