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SYH to SDF: distance & flight time
Syangboche (Syangboche Airport) → Louisville (Louisville International Standiford Field)
7,852 mi
12,636 km · 6,823 nm
15h 52m
estimated nonstop flight time
-9.7h
time difference · heading north
See live SYH→SDF fares Phone-only fares on this route — call free
Flight time details
7,852 miles nonstop takes roughly 15h 52m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.7-hour time set-back when reading arrival times on your ticket.
The two airports
- SYH — Syangboche Airport · Syangboche, Nepal
- SDF — Louisville International Standiford Field · Louisville, 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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is SYH from SDF?
The flight distance from Syangboche (SYH) to Louisville (SDF) is 7,852 miles (12,636 km, 6,823 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to SDF?
A nonstop flight takes about 15h 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 time difference between Syangboche and Louisville?
Louisville is 9.7 hours behind Syangboche.
What is the cheapest way to fly from SYH to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–SDF that never appear on search engines, with no booking fees.