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FLV to PSS: distance & flight time
Fort Leavenworth (Sherman Army Air Field) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,250 mi
8,450 km · 4,562 nm
10h 46m
estimated nonstop flight time
+2h
time difference · heading southeast
See live FLV→PSS fares Phone-only fares on this route — call free
Flight time details
5,250 miles nonstop takes roughly 10h 46m gate to gate, flying southeast. 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
- FLV — Sherman Army Air Field · Fort Leavenworth, United States
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
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 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
Near PSS
- ENO · Encarnación Airport14 mi away
- AYO · Juan De Ayolas Airport54 mi away
- SRA · Santa Rosa Airport96 mi away
- ELO · El Dorado Airport110 mi away
Frequently asked questions
How far is FLV from PSS?
The flight distance from Fort Leavenworth (FLV) to Posadas (PSS) is 5,250 miles (8,450 km, 4,562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLV to PSS?
A nonstop flight takes about 10h 46m 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 Fort Leavenworth and Posadas?
Posadas is 2 hours ahead of Fort Leavenworth.
What is the cheapest way to fly from FLV to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLV–PSS that never appear on search engines, with no booking fees.