Need help booking?
Unpublished phone-only deals available
ITH to BOI: distance & flight time
Ithaca (Ithaca Tompkins Regional Airport) → Boise (Boise Air Terminal/Gowen Field)
1,991 mi
3,203 km · 1,730 nm
4h 22m
estimated nonstop flight time
-2h
time difference · heading west
See live ITH→BOI fares Phone-only fares on this route — call free
Flight time details
1,991 miles nonstop takes roughly 4h 22m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ITH — Ithaca Tompkins Regional Airport · Ithaca, United States
- 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 ITH
- BGM · Greater Binghamton/Edwin A Link field31 mi away
- ELM · Elmira Corning Regional Airport32 mi away
- SYR · Syracuse Hancock International Airport46 mi away
- RME · Griffiss International Airport74 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 ITH from BOI?
The flight distance from Ithaca (ITH) to Boise (BOI) is 1,991 miles (3,203 km, 1,730 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ITH to BOI?
A nonstop flight takes about 4h 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 Ithaca and Boise?
Boise is 2 hours behind Ithaca.
What is the cheapest way to fly from ITH to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ITH–BOI that never appear on search engines, with no booking fees.