Need help booking?
Unpublished phone-only deals available
OIR to PHL: distance & flight time
Okushiri (Okushiri Airport) → Philadelphia (Philadelphia International Airport)
6,373 mi
10,256 km · 5,538 nm
12h 58m
estimated nonstop flight time
-13h
time difference · heading northeast
See live OIR→PHL fares Phone-only fares on this route — call free
Flight time details
6,373 miles nonstop takes roughly 12h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- PHL — Philadelphia International Airport · Philadelphia, 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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Near PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
Frequently asked questions
How far is OIR from PHL?
The flight distance from Okushiri (OIR) to Philadelphia (PHL) is 6,373 miles (10,256 km, 5,538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to PHL?
A nonstop flight takes about 12h 58m 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 Okushiri and Philadelphia?
Philadelphia is 13 hours behind Okushiri.
What is the cheapest way to fly from OIR to PHL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–PHL that never appear on search engines, with no booking fees.