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SIG to AUS: distance & flight time
San Juan (Fernando Luis Ribas Dominicci Airport) → Austin (Austin Bergstrom International Airport)
2,138 mi
3,440 km · 1,857 nm
4h 39m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SIG→AUS fares Phone-only fares on this route — call free
Flight time details
2,138 miles nonstop takes roughly 4h 39m 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
- SIG — Fernando Luis Ribas Dominicci Airport · San Juan, Puerto Rico
- AUS — Austin Bergstrom International Airport · Austin, 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 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
Near AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 mi away
Frequently asked questions
How far is SIG from AUS?
The flight distance from San Juan (SIG) to Austin (AUS) is 2,138 miles (3,440 km, 1,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIG to AUS?
A nonstop flight takes about 4h 39m 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 San Juan and Austin?
Austin is 1 hour behind San Juan.
What is the cheapest way to fly from SIG to AUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIG–AUS that never appear on search engines, with no booking fees.