Need help booking?
Unpublished phone-only deals available
WBU to OSS: distance & flight time
Boulder (Boulder Municipal Airport) → Osh (Osh Airport)
6,863 mi
11,045 km · 5,964 nm
13h 55m
estimated nonstop flight time
+12h
time difference · heading north
See live WBU→OSS fares Phone-only fares on this route — call free
Flight time details
6,863 miles nonstop takes roughly 13h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- OSS — Osh Airport · Osh, Kyrgyzstan
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 OSS
- AZN · Andizhan Airport27 mi away
- FEG · Fergana International Airport58 mi away
- NMA · Namangan Airport70 mi away
Frequently asked questions
How far is WBU from OSS?
The flight distance from Boulder (WBU) to Osh (OSS) is 6,863 miles (11,045 km, 5,964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to OSS?
A nonstop flight takes about 13h 55m 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 Osh?
Osh is 12 hours ahead of Boulder.
What is the cheapest way to fly from WBU to OSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–OSS that never appear on search engines, with no booking fees.