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SEA to FLV: distance & flight time
Seattle (Seattle Tacoma International Airport) → Fort Leavenworth (Sherman Army Air Field)
1,474 mi
2,373 km · 1,281 nm
3h 40m
estimated nonstop flight time
+2h
time difference · heading east
See live SEA→FLV fares Phone-only fares on this route — call free
Flight time details
1,474 miles nonstop takes roughly 3h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- FLV — Sherman Army Air Field · Fort Leavenworth, 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 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
Near FLV
- MCI · Kansas City International Airport12 mi away
- MKC · Charles B. Wheeler Downtown Airport24 mi away
- STJ · Rosecrans Memorial Airport28 mi away
- LWC · Lawrence Municipal Airport29 mi away
Frequently asked questions
How far is SEA from FLV?
The flight distance from Seattle (SEA) to Fort Leavenworth (FLV) is 1,474 miles (2,373 km, 1,281 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to FLV?
A nonstop flight takes about 3h 40m 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 Seattle and Fort Leavenworth?
Fort Leavenworth is 2 hours ahead of Seattle.
What is the cheapest way to fly from SEA to FLV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–FLV that never appear on search engines, with no booking fees.