Need help booking?
Unpublished phone-only deals available
IPT to SDJ: distance & flight time
Williamsport (Williamsport Regional Airport) → Sendai (Sendai Airport)
6,456 mi
10,390 km · 5,610 nm
13h 8m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IPT→SDJ fares Phone-only fares on this route — call free
Flight time details
6,456 miles nonstop takes roughly 13h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- IPT — Williamsport Regional Airport · Williamsport, United States
- SDJ — Sendai Airport · Sendai, Japan
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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 mi away
Near SDJ
- GAJ · Yamagata Airport35 mi away
- FKS · Fukushima Airport68 mi away
- SYO · Shonai Airport77 mi away
- HNA · Hanamaki Airport90 mi away
Frequently asked questions
How far is IPT from SDJ?
The flight distance from Williamsport (IPT) to Sendai (SDJ) is 6,456 miles (10,390 km, 5,610 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to SDJ?
A nonstop flight takes about 13h 8m 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 Williamsport and Sendai?
Sendai is 13 hours ahead of Williamsport.
What is the cheapest way to fly from IPT to SDJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–SDJ that never appear on search engines, with no booking fees.