Need help booking?
Unpublished phone-only deals available
WBU to SYH: distance & flight time
Boulder (Boulder Municipal Airport) → Syangboche (Syangboche Airport)
7,686 mi
12,370 km · 6,679 nm
15h 32m
estimated nonstop flight time
+11.8h
time difference · heading north
See live WBU→SYH fares Phone-only fares on this route — call free
Flight time details
7,686 miles nonstop takes roughly 15h 32m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- SYH — Syangboche Airport · Syangboche, Nepal
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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Frequently asked questions
How far is WBU from SYH?
The flight distance from Boulder (WBU) to Syangboche (SYH) is 7,686 miles (12,370 km, 6,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to SYH?
A nonstop flight takes about 15h 32m 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 Syangboche?
Syangboche is 11.8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to SYH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–SYH that never appear on search engines, with no booking fees.