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HEX to SIG: distance & flight time
Santo Domingo (Herrera Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
254 mi
408 km · 220 nm
1h 8m
estimated nonstop flight time
Same time
time difference · heading east
See live HEX→SIG fares Phone-only fares on this route — call free
Flight time details
254 miles nonstop takes roughly 1h 8m gate to gate, flying east. 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
- HEX — Herrera Airport · Santo Domingo, Dominican Republic
- 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 HEX
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 HEX from SIG?
The flight distance from Santo Domingo (HEX) to San Juan (SIG) is 254 miles (408 km, 220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEX to SIG?
A nonstop flight takes about 1h 8m 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 HEX to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEX–SIG that never appear on search engines, with no booking fees.