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SUS to DU9: distance & flight time
Null (Spirit of St Louis Airport) → Dunnville (Dunnville Airport)
647 mi
1,041 km · 562 nm
1h 52m
estimated nonstop flight time
—
time difference · heading northeast
See live SUS→DU9 fares Phone-only fares on this route — call free
Flight time details
647 miles nonstop takes roughly 1h 52m gate to gate, flying northeast. 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
- SUS — Spirit of St Louis Airport · Null, United States
- DU9 — Dunnville Airport · Dunnville, Canada
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 DU9
Frequently asked questions
How far is SUS from DU9?
The flight distance from Null (SUS) to Dunnville (DU9) is 647 miles (1,041 km, 562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to DU9?
A nonstop flight takes about 1h 52m 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 SUS to DU9?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–DU9 that never appear on search engines, with no booking fees.