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STS to KEP: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Nepalgunj (Nepalgunj Airport)
7,570 mi
12,183 km · 6,578 nm
15h 19m
estimated nonstop flight time
+12.8h
time difference · heading northwest
See live STS→KEP fares Phone-only fares on this route — call free
Flight time details
7,570 miles nonstop takes roughly 15h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.8-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
- KEP — Nepalgunj Airport · Nepalgunj, Nepal
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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Near KEP
- SKH · Surkhet Airport33 mi away
- DNP · Tulsipur Airport38 mi away
- RUK · Rukum Chaurjahari Airport48 mi away
- DHI · Dhangarhi Airport80 mi away
Frequently asked questions
How far is STS from KEP?
The flight distance from Santa Rosa (STS) to Nepalgunj (KEP) is 7,570 miles (12,183 km, 6,578 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to KEP?
A nonstop flight takes about 15h 19m 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 Santa Rosa and Nepalgunj?
Nepalgunj is 12.8 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to KEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–KEP that never appear on search engines, with no booking fees.