Need help booking?
Unpublished phone-only deals available
JAX to INT: distance & flight time
Jacksonville (Jacksonville International Airport) → Winston-salem (Smith Reynolds Airport)
399 mi
642 km · 346 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading north
See live JAX→INT fares Phone-only fares on this route — call free
Flight time details
399 miles nonstop takes roughly 1h 31m gate to gate, flying north. 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
- JAX — Jacksonville International Airport · Jacksonville, United States
- INT — Smith Reynolds Airport · Winston-salem, 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 JAX
Near INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 mi away
Frequently asked questions
How far is JAX from INT?
The flight distance from Jacksonville (JAX) to Winston-salem (INT) is 399 miles (642 km, 346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JAX to INT?
A nonstop flight takes about 1h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from JAX to INT?
Nonstop service on JAX–INT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 31m nonstop estimate.
What is the cheapest way to fly from JAX to INT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JAX–INT that never appear on search engines, with no booking fees.
Why are some JAX to INT fares phone-only?
Consolidator contracts let us sell certain JAX–INT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.