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SIF to SEA: distance & flight time
Simara (Simara Airport) → Seattle (Seattle Tacoma International Airport)
7,009 mi
11,280 km · 6,091 nm
14h 13m
estimated nonstop flight time
-12.7h
time difference · heading north
See live SIF→SEA fares Phone-only fares on this route — call free
Flight time details
7,009 miles nonstop takes roughly 14h 13m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.7-hour time set-back when reading arrival times on your ticket.
The two airports
- SIF — Simara Airport · Simara, Nepal
- SEA — Seattle Tacoma International Airport · Seattle, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is SIF from SEA?
The flight distance from Simara (SIF) to Seattle (SEA) is 7,009 miles (11,280 km, 6,091 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIF to SEA?
A nonstop flight takes about 14h 13m 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 Seattle?
Seattle is 12.7 hours behind Simara.
What is the cheapest way to fly from SIF to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIF–SEA that never appear on search engines, with no booking fees.