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DEN to SIF: distance & flight time
Denver (Denver International Airport) → Simara (Simara Airport)
7,765 mi
12,496 km · 6,747 nm
15h 41m
estimated nonstop flight time
+11.8h
time difference · heading north
See live DEN→SIF fares Phone-only fares on this route — call free
Flight time details
7,765 miles nonstop takes roughly 15h 41m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, United States
- SIF — Simara Airport · Simara, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Near SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is DEN from SIF?
The flight distance from Denver (DEN) to Simara (SIF) is 7,765 miles (12,496 km, 6,747 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to SIF?
A nonstop flight takes about 15h 41m 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 Denver and Simara?
Simara is 11.8 hours ahead of Denver.
What is the cheapest way to fly from DEN to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–SIF that never appear on search engines, with no booking fees.