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XKH to SUS: distance & flight time
Phon Savan (Xieng Khouang Airport) → Null (Spirit of St Louis Airport)
8,323 mi
13,395 km · 7,233 nm
16h 47m
estimated nonstop flight time
-12h
time difference · heading north
See live XKH→SUS fares Phone-only fares on this route — call free
Flight time details
8,323 miles nonstop takes roughly 16h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- XKH — Xieng Khouang Airport · Phon Savan, Laos
- 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 XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 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 XKH from SUS?
The flight distance from Phon Savan (XKH) to Null (SUS) is 8,323 miles (13,395 km, 7,233 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKH to SUS?
A nonstop flight takes about 16h 47m 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 Phon Savan and Null?
Null is 12 hours behind Phon Savan.
What is the cheapest way to fly from XKH to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–SUS that never appear on search engines, with no booking fees.