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REP to JEF: distance & flight time
Siem-reap (Siem Reap International Airport) → Jefferson City (Jefferson City Memorial Airport)
8,698 mi
13,999 km · 7,559 nm
17h 31m
estimated nonstop flight time
-12h
time difference · heading north
See live REP→JEF fares Phone-only fares on this route — call free
Flight time details
8,698 miles nonstop takes roughly 17h 31m 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- JEF — Jefferson City Memorial Airport · Jefferson City, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near JEF
- COU · Columbia Regional Airport16 mi away
- AIZ · Lee C Fine Memorial Airport40 mi away
- TBN · Waynesville-St. Robert Regional Forney field59 mi away
- SZL · Whiteman Air Force Base76 mi away
Frequently asked questions
How far is REP from JEF?
The flight distance from Siem-reap (REP) to Jefferson City (JEF) is 8,698 miles (13,999 km, 7,559 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to JEF?
A nonstop flight takes about 17h 31m 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 REP to JEF?
Nonstop service on REP–JEF 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 17h 31m nonstop estimate.
What is the time difference between Siem-reap and Jefferson City?
Jefferson City is 12 hours behind Siem-reap.
What is the cheapest way to fly from REP to JEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–JEF that never appear on search engines, with no booking fees.
Why are some REP to JEF fares phone-only?
Consolidator contracts let us sell certain REP–JEF 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.