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IMT to SIG: distance & flight time
Iron Mountain (Ford Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
2,271 mi
3,655 km · 1,973 nm
4h 55m
estimated nonstop flight time
+1h
time difference · heading southeast
See live IMT→SIG fares Phone-only fares on this route — call free
Flight time details
2,271 miles nonstop takes roughly 4h 55m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IMT — Ford Airport · Iron Mountain, United States
- SIG — Fernando Luis Ribas Dominicci 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 IMT
- ESC · Delta County Airport50 mi away
- MQT · Sawyer International Airport51 mi away
- MNM · Menominee Regional Airport53 mi away
- EGV · Eagle River Union Airport56 mi away
Near SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 mi away
Frequently asked questions
How far is IMT from SIG?
The flight distance from Iron Mountain (IMT) to San Juan (SIG) is 2,271 miles (3,655 km, 1,973 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMT to SIG?
A nonstop flight takes about 4h 55m 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 Iron Mountain and San Juan?
San Juan is 1 hour ahead of Iron Mountain.
What is the cheapest way to fly from IMT to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMT–SIG that never appear on search engines, with no booking fees.