Need help booking?
Unpublished phone-only deals available
BOI to SXI: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Siri Island (Sirri Island Airport)
7,601 mi
12,233 km · 6,605 nm
15h 22m
estimated nonstop flight time
+9.5h
time difference · heading north
See live BOI→SXI fares Phone-only fares on this route — call free
Flight time details
7,601 miles nonstop takes roughly 15h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- SXI — Sirri Island Airport · Siri Island, Iran
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 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
Near SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 mi away
Frequently asked questions
How far is BOI from SXI?
The flight distance from Boise (BOI) to Siri Island (SXI) is 7,601 miles (12,233 km, 6,605 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to SXI?
A nonstop flight takes about 15h 22m 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 Boise and Siri Island?
Siri Island is 9.5 hours ahead of Boise.
What is the cheapest way to fly from BOI to SXI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–SXI that never appear on search engines, with no booking fees.