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HIO to SIF: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Simara (Simara Airport)
7,116 mi
11,452 km · 6,184 nm
14h 25m
estimated nonstop flight time
+12.8h
time difference · heading northwest
See live HIO→SIF fares Phone-only fares on this route — call free
Flight time details
7,116 miles nonstop takes roughly 14h 25m 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
- HIO — Portland Hillsboro Airport · Hillsboro, 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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 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 HIO from SIF?
The flight distance from Hillsboro (HIO) to Simara (SIF) is 7,116 miles (11,452 km, 6,184 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to SIF?
A nonstop flight takes about 14h 25m 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 Hillsboro and Simara?
Simara is 12.8 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–SIF that never appear on search engines, with no booking fees.