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OSN to GYD: distance & flight time
Osan (Osan Air Base) → Baku (Heydar Aliyev International Airport)
4,016 mi
6,463 km · 3,490 nm
8h 20m
estimated nonstop flight time
-5h
time difference · heading northwest
See live OSN→GYD fares Phone-only fares on this route — call free
Flight time details
4,016 miles nonstop takes roughly 8h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- GYD — Heydar Aliyev International Airport · Baku, Azerbaijan
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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near GYD
- ZXT · Zabrat Airport4 mi away
- GBB · Gabala International Airport125 mi away
- PFQ · Parsabade Moghan Airport129 mi away
- LLK · Lankaran International Airport136 mi away
Frequently asked questions
How far is OSN from GYD?
The flight distance from Osan (OSN) to Baku (GYD) is 4,016 miles (6,463 km, 3,490 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to GYD?
A nonstop flight takes about 8h 20m 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 Osan and Baku?
Baku is 5 hours behind Osan.
What is the cheapest way to fly from OSN to GYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–GYD that never appear on search engines, with no booking fees.