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OSC to BIR: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Biratnagar (Biratnagar Airport)
7,500 mi
12,071 km · 6,518 nm
15h 10m
estimated nonstop flight time
+9.8h
time difference · heading north
See live OSC→BIR fares Phone-only fares on this route — call free
Flight time details
7,500 miles nonstop takes roughly 15h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.8-hour time gain when reading arrival times on your ticket.
The two airports
- OSC — Oscoda Wurtsmith Airport · Oscoda, United States
- BIR — Biratnagar Airport · Biratnagar, Nepal
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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
Near BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Frequently asked questions
How far is OSC from BIR?
The flight distance from Oscoda (OSC) to Biratnagar (BIR) is 7,500 miles (12,071 km, 6,518 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to BIR?
A nonstop flight takes about 15h 10m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSC to BIR?
Nonstop service on OSC–BIR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 10m nonstop estimate.
What is the time difference between Oscoda and Biratnagar?
Biratnagar is 9.8 hours ahead of Oscoda.
What is the cheapest way to fly from OSC to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–BIR that never appear on search engines, with no booking fees.
Why are some OSC to BIR fares phone-only?
Consolidator contracts let us sell certain OSC–BIR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.