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BTM to SJU: distance & flight time
Butte (Bert Mooney Airport) → San Juan (Luis Munoz Marin International Airport)
3,251 mi
5,231 km · 2,825 nm
6h 50m
estimated nonstop flight time
+2h
time difference · heading east
See live BTM→SJU fares Phone-only fares on this route — call free
Flight time details
3,251 miles nonstop takes roughly 6h 50m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- SJU — Luis Munoz Marin International Airport · San Juan, Puerto Rico
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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near SJU
- SIG · Fernando Luis Ribas Dominicci Airport6 mi away
- FAJ · Diego Jimenez Torres Airport24 mi away
- NRR · José Aponte de la Torre Airport27 mi away
- VQS · Vieques Airport44 mi away
Frequently asked questions
How far is BTM from SJU?
The flight distance from Butte (BTM) to San Juan (SJU) is 3,251 miles (5,231 km, 2,825 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to SJU?
A nonstop flight takes about 6h 50m 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 Butte and San Juan?
San Juan is 2 hours ahead of Butte.
What is the cheapest way to fly from BTM to SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–SJU that never appear on search engines, with no booking fees.