Need help booking?
Unpublished phone-only deals available
ZAZ to WBU: distance & flight time
Zaragoza (Zaragoza Air Base) → Boulder (Boulder Municipal Airport)
5,064 mi
8,150 km · 4,400 nm
10h 24m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ZAZ→WBU fares Phone-only fares on this route — call free
Flight time details
5,064 miles nonstop takes roughly 10h 24m 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
- ZAZ — Zaragoza Air Base · Zaragoza, 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 ZAZ
- HSK · Huesca/Pirineos Airport47 mi away
- ILD · Lleida-Alguaire Airport81 mi away
- PNA · Pamplona Airport82 mi away
- RJL · Logroño-Agoncillo Airport86 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 ZAZ from WBU?
The flight distance from Zaragoza (ZAZ) to Boulder (WBU) is 5,064 miles (8,150 km, 4,400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZAZ to WBU?
A nonstop flight takes about 10h 24m 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 Zaragoza and Boulder?
Boulder is 8 hours behind Zaragoza.
What is the cheapest way to fly from ZAZ to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZAZ–WBU that never appear on search engines, with no booking fees.