Need help booking?
Unpublished phone-only deals available
BOI to ASR: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Kayseri (Kayseri Erkilet Airport)
6,480 mi
10,428 km · 5,631 nm
13h 10m
estimated nonstop flight time
+9h
time difference · heading north
See live BOI→ASR fares Phone-only fares on this route — call free
Flight time details
6,480 miles nonstop takes roughly 13h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- ASR — Kayseri Erkilet Airport · Kayseri, Turkey
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 ASR
- NAV · Nevşehir Kapadokya Airport52 mi away
- VAS · Sivas Nuri Demirağ Airport104 mi away
- TJK · Tokat Airport116 mi away
- KCM · Kahramanmaraş Airport116 mi away
Frequently asked questions
How far is BOI from ASR?
The flight distance from Boise (BOI) to Kayseri (ASR) is 6,480 miles (10,428 km, 5,631 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to ASR?
A nonstop flight takes about 13h 10m 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 Kayseri?
Kayseri is 9 hours ahead of Boise.
What is the cheapest way to fly from BOI to ASR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–ASR that never appear on search engines, with no booking fees.