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WBU to ADP: distance & flight time
Boulder (Boulder Municipal Airport) → Galoya (Ampara Airport)
9,134 mi
14,700 km · 7,937 nm
18h 23m
estimated nonstop flight time
+11.5h
time difference · heading north
See live WBU→ADP fares Phone-only fares on this route — call free
Flight time details
9,134 miles nonstop takes roughly 18h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- ADP — Ampara Airport · Galoya, Sri Lanka
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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 mi away
Frequently asked questions
How far is WBU from ADP?
The flight distance from Boulder (WBU) to Galoya (ADP) is 9,134 miles (14,700 km, 7,937 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to ADP?
A nonstop flight takes about 18h 23m 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 Galoya?
Galoya is 11.5 hours ahead of Boulder.
What is the cheapest way to fly from WBU to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–ADP that never appear on search engines, with no booking fees.