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ACT to SEA: distance & flight time
Waco (Waco Regional Airport) → Seattle (Seattle Tacoma International Airport)
1,714 mi
2,758 km · 1,489 nm
3h 50m
estimated nonstop flight time
-2h
time difference · heading northwest
See live ACT→SEA fares Phone-only fares on this route — call free
Flight time details
1,714 miles nonstop takes roughly 3h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ACT — Waco Regional Airport · Waco, 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 ACT
- CNW · TSTC Waco Airport9 mi away
- TPL · Draughon Miller Central Texas Regional Airport33 mi away
- HLR · Hood Army Air Field43 mi away
- DFW · Dallas Fort Worth International Airport90 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 ACT from SEA?
The flight distance from Waco (ACT) to Seattle (SEA) is 1,714 miles (2,758 km, 1,489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACT to SEA?
A nonstop flight takes about 3h 50m 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 Waco and Seattle?
Seattle is 2 hours behind Waco.
What is the cheapest way to fly from ACT to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACT–SEA that never appear on search engines, with no booking fees.