Need help booking?
Unpublished phone-only deals available
SUS to RDU: distance & flight time
Null (Spirit of St Louis Airport) → Raleigh-durham (Raleigh Durham International Airport)
680 mi
1,094 km · 591 nm
1h 57m
estimated nonstop flight time
+1h
time difference · heading east
See live SUS→RDU fares Phone-only fares on this route — call free
Flight time details
680 miles nonstop takes roughly 1h 57m gate to gate, flying east. 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
- SUS — Spirit of St Louis Airport · Null, United States
- RDU — Raleigh Durham International Airport · Raleigh-durham, 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 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
Near RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 mi away
Frequently asked questions
How far is SUS from RDU?
The flight distance from Null (SUS) to Raleigh-durham (RDU) is 680 miles (1,094 km, 591 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to RDU?
A nonstop flight takes about 1h 57m 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 Null and Raleigh-durham?
Raleigh-durham is 1 hour ahead of Null.
What is the cheapest way to fly from SUS to RDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–RDU that never appear on search engines, with no booking fees.