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BOI to RNT: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Renton (Renton Municipal Airport)
397 mi
639 km · 345 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading northwest
See live BOI→RNT fares Phone-only fares on this route — call free
Flight time details
397 miles nonstop takes roughly 1h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- RNT — Renton Municipal Airport · Renton, 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 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 RNT
Frequently asked questions
How far is BOI from RNT?
The flight distance from Boise (BOI) to Renton (RNT) is 397 miles (639 km, 345 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to RNT?
A nonstop flight takes about 1h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BOI to RNT?
Nonstop service on BOI–RNT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 31m nonstop estimate.
What is the time difference between Boise and Renton?
Renton is 1 hour behind Boise.
What is the cheapest way to fly from BOI to RNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–RNT that never appear on search engines, with no booking fees.
Why are some BOI to RNT fares phone-only?
Consolidator contracts let us sell certain BOI–RNT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.