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SIF to SDF: distance & flight time
Simara (Simara Airport) → Louisville (Louisville International Standiford Field)
7,883 mi
12,686 km · 6,850 nm
15h 55m
estimated nonstop flight time
-9.7h
time difference · heading north
See live SIF→SDF fares Phone-only fares on this route — call free
Flight time details
7,883 miles nonstop takes roughly 15h 55m 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
- SIF — Simara Airport · Simara, 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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 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 SIF from SDF?
The flight distance from Simara (SIF) to Louisville (SDF) is 7,883 miles (12,686 km, 6,850 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIF to SDF?
A nonstop flight takes about 15h 55m 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 Simara and Louisville?
Louisville is 9.7 hours behind Simara.
What is the cheapest way to fly from SIF to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIF–SDF that never appear on search engines, with no booking fees.