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ALO to SWU: distance & flight time
Waterloo (Waterloo Regional Airport) → Suwon (Suwon Airport)
6,392 mi
10,287 km · 5,554 nm
13h
estimated nonstop flight time
+14h
time difference · heading northwest
See live ALO→SWU fares Phone-only fares on this route — call free
Flight time details
6,392 miles nonstop takes roughly 13h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ALO — Waterloo Regional Airport · Waterloo, United States
- SWU — Suwon Airport · Suwon, South Korea
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 ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 mi away
Near SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
Frequently asked questions
How far is ALO from SWU?
The flight distance from Waterloo (ALO) to Suwon (SWU) is 6,392 miles (10,287 km, 5,554 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALO to SWU?
A nonstop flight takes about 13h 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 ALO to SWU?
Nonstop service on ALO–SWU 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 13h nonstop estimate.
What is the time difference between Waterloo and Suwon?
Suwon is 14 hours ahead of Waterloo.
What is the cheapest way to fly from ALO to SWU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALO–SWU that never appear on search engines, with no booking fees.
Why are some ALO to SWU fares phone-only?
Consolidator contracts let us sell certain ALO–SWU 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.