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WBU to KRF: distance & flight time
Boulder (Boulder Municipal Airport) → Kramfors (Kramfors Sollefteå Airport)
4,656 mi
7,493 km · 4,046 nm
9h 36m
estimated nonstop flight time
+8h
time difference · heading northeast
See live WBU→KRF fares Phone-only fares on this route — call free
Flight time details
4,656 miles nonstop takes roughly 9h 36m 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
- KRF — Kramfors Sollefteå Airport · Kramfors, Sweden
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 KRF
- SDL · Sundsvall-Härnösand Airport37 mi away
- OER · Örnsköldsvik Airport45 mi away
- HUV · Hudiksvall Airport91 mi away
- UME · Umeå Airport93 mi away
Frequently asked questions
How far is WBU from KRF?
The flight distance from Boulder (WBU) to Kramfors (KRF) is 4,656 miles (7,493 km, 4,046 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to KRF?
A nonstop flight takes about 9h 36m 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 Kramfors?
Kramfors is 8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to KRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–KRF that never appear on search engines, with no booking fees.