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SLM to WBU: distance & flight time
Salamanca (Salamanca Airport) → Boulder (Boulder Municipal Airport)
4,912 mi
7,906 km · 4,269 nm
10h 6m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SLM→WBU fares Phone-only fares on this route — call free
Flight time details
4,912 miles nonstop takes roughly 10h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- SLM — Salamanca Airport · Salamanca, Spain
- WBU — Boulder Municipal Airport · Boulder, United States
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 SLM
- VLL · Valladolid Airport62 mi away
- MAD · Adolfo Suárez Madrid–Barajas Airport107 mi away
- BGC · Bragança Airport88 mi away
- ECV · Cuatro Vientos Airport99 mi away
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
Frequently asked questions
How far is SLM from WBU?
The flight distance from Salamanca (SLM) to Boulder (WBU) is 4,912 miles (7,906 km, 4,269 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLM to WBU?
A nonstop flight takes about 10h 6m 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 Salamanca and Boulder?
Boulder is 8 hours behind Salamanca.
What is the cheapest way to fly from SLM to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLM–WBU that never appear on search engines, with no booking fees.