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TRI to BOI: distance & flight time
BRISTOL (Tri-Cities Regional TN/VA Airport) → Boise (Boise Air Terminal/Gowen Field)
1,841 mi
2,963 km · 1,600 nm
4h 5m
estimated nonstop flight time
-2h
time difference · heading northwest
See live TRI→BOI fares Phone-only fares on this route — call free
Flight time details
1,841 miles nonstop takes roughly 4h 5m gate to gate, flying northwest. 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
- TRI — Tri-Cities Regional TN/VA Airport · BRISTOL, 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 TRI
- MRN · Foothills Regional Airport63 mi away
- AVL · Asheville Regional Airport72 mi away
- IKB · Wilkes County Airport75 mi away
- HKY · Hickory Regional Airport76 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 TRI from BOI?
The flight distance from BRISTOL (TRI) to Boise (BOI) is 1,841 miles (2,963 km, 1,600 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRI to BOI?
A nonstop flight takes about 4h 5m 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 BRISTOL and Boise?
Boise is 2 hours behind BRISTOL.
What is the cheapest way to fly from TRI to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRI–BOI that never appear on search engines, with no booking fees.