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WBU to SFA: distance & flight time
Boulder (Boulder Municipal Airport) → Sfax (Sfax Thyna International Airport)
5,856 mi
9,425 km · 5,089 nm
11h 57m
estimated nonstop flight time
+7h
time difference · heading northeast
See live WBU→SFA fares Phone-only fares on this route — call free
Flight time details
5,856 miles nonstop takes roughly 11h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- SFA — Sfax Thyna International Airport · Sfax, Tunisia
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 SFA
Frequently asked questions
How far is WBU from SFA?
The flight distance from Boulder (WBU) to Sfax (SFA) is 5,856 miles (9,425 km, 5,089 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to SFA?
A nonstop flight takes about 11h 57m 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 Sfax?
Sfax is 7 hours ahead of Boulder.
What is the cheapest way to fly from WBU to SFA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–SFA that never appear on search engines, with no booking fees.