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CON to SEA: distance & flight time
Concord NH (Concord Municipal Airport) → Seattle (Seattle Tacoma International Airport)
2,441 mi
3,929 km · 2,121 nm
5h 15m
estimated nonstop flight time
-3h
time difference · heading northwest
See live CON→SEA fares Phone-only fares on this route — call free
Flight time details
2,441 miles nonstop takes roughly 5h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- CON — Concord Municipal Airport · Concord NH, United States
- 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 CON
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 CON from SEA?
The flight distance from Concord NH (CON) to Seattle (SEA) is 2,441 miles (3,929 km, 2,121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CON to SEA?
A nonstop flight takes about 5h 15m 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 Concord NH and Seattle?
Seattle is 3 hours behind Concord NH.
What is the cheapest way to fly from CON to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CON–SEA that never appear on search engines, with no booking fees.