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JST to SJU: distance & flight time
Johnstown (John Murtha Johnstown Cambria County Airport) → San Juan (Luis Munoz Marin International Airport)
1,693 mi
2,725 km · 1,471 nm
3h 47m
estimated nonstop flight time
Same time
time difference · heading southeast
See live JST→SJU fares Phone-only fares on this route — call free
Flight time details
1,693 miles nonstop takes roughly 3h 47m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- JST — John Murtha Johnstown Cambria County Airport · Johnstown, 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 JST
- AOO · Altoona Blair County Airport27 mi away
- LBE · Arnold Palmer Regional Airport30 mi away
- CBE · Greater Cumberland Regional Airport49 mi away
- AGC · Allegheny County Airport58 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 JST from SJU?
The flight distance from Johnstown (JST) to San Juan (SJU) is 1,693 miles (2,725 km, 1,471 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JST to SJU?
A nonstop flight takes about 3h 47m 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 cheapest way to fly from JST to SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JST–SJU that never appear on search engines, with no booking fees.