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INT to SUS: distance & flight time
Winston-salem (Smith Reynolds Airport) → Null (Spirit of St Louis Airport)
598 mi
963 km · 520 nm
1h 46m
estimated nonstop flight time
-1h
time difference · heading west
See live INT→SUS fares Phone-only fares on this route — call free
Flight time details
598 miles nonstop takes roughly 1h 46m gate to gate, flying west. 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
- INT — Smith Reynolds Airport · Winston-salem, United States
- SUS — Spirit of St Louis Airport · Null, 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 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
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is INT from SUS?
The flight distance from Winston-salem (INT) to Null (SUS) is 598 miles (963 km, 520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INT to SUS?
A nonstop flight takes about 1h 46m 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 Winston-salem and Null?
Null is 1 hour behind Winston-salem.
What is the cheapest way to fly from INT to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INT–SUS that never appear on search engines, with no booking fees.