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LIS to WBU: distance & flight time
Lisbon (Humberto Delgado Airport (Lisbon Portela Airport)) → Boulder (Boulder Municipal Airport)
4,847 mi
7,800 km · 4,212 nm
9h 58m
estimated nonstop flight time
-7h
time difference · heading northwest
See live LIS→WBU fares Phone-only fares on this route — call free
Flight time details
4,847 miles nonstop takes roughly 9h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
- 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 LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 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 LIS from WBU?
The flight distance from Lisbon (LIS) to Boulder (WBU) is 4,847 miles (7,800 km, 4,212 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LIS to WBU?
A nonstop flight takes about 9h 58m 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 Lisbon and Boulder?
Boulder is 7 hours behind Lisbon.
What is the cheapest way to fly from LIS to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LIS–WBU that never appear on search engines, with no booking fees.