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GIU to BOI: distance & flight time
Sigiriya (Sigiriya Air Force Base) → Boise (Boise Air Terminal/Gowen Field)
8,722 mi
14,036 km · 7,579 nm
17h 34m
estimated nonstop flight time
-11.5h
time difference · heading north
See live GIU→BOI fares Phone-only fares on this route — call free
Flight time details
8,722 miles nonstop takes roughly 17h 34m 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 set-back when reading arrival times on your ticket.
The two airports
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 mi away
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is GIU from BOI?
The flight distance from Sigiriya (GIU) to Boise (BOI) is 8,722 miles (14,036 km, 7,579 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GIU to BOI?
A nonstop flight takes about 17h 34m 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 Sigiriya and Boise?
Boise is 11.5 hours behind Sigiriya.
What is the cheapest way to fly from GIU to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GIU–BOI that never appear on search engines, with no booking fees.