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GAJ to WBU: distance & flight time
Yamagata (Yamagata Airport) → Boulder (Boulder Municipal Airport)
5,615 mi
9,036 km · 4,879 nm
11h 29m
estimated nonstop flight time
-15h
time difference · heading northeast
See live GAJ→WBU fares Phone-only fares on this route — call free
Flight time details
5,615 miles nonstop takes roughly 11h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- GAJ — Yamagata Airport · Yamagata, Japan
- 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 GAJ
- SDJ · Sendai Airport35 mi away
- SYO · Shonai Airport42 mi away
- KIJ · Niigata Airport75 mi away
- HNA · Hanamaki Airport81 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 GAJ from WBU?
The flight distance from Yamagata (GAJ) to Boulder (WBU) is 5,615 miles (9,036 km, 4,879 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAJ to WBU?
A nonstop flight takes about 11h 29m 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 Yamagata and Boulder?
Boulder is 15 hours behind Yamagata.
What is the cheapest way to fly from GAJ to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAJ–WBU that never appear on search engines, with no booking fees.