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OOM to IAD: distance & flight time
Cooma (Cooma Snowy Mountains Airport) → Washington (Washington Dulles International Airport)
9,917 mi
15,960 km · 8,618 nm
19h 55m
estimated nonstop flight time
-14h
time difference · heading east
See live OOM→IAD fares Phone-only fares on this route — call free
Flight time details
9,917 miles nonstop takes roughly 19h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OOM — Cooma Snowy Mountains Airport · Cooma, Australia
- IAD — Washington Dulles International Airport · Washington, 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 OOM
- CYG · Corryong Airport61 mi away
- MIM · Merimbula Airport66 mi away
- CBR · Canberra International Airport70 mi away
- MYA · Moruya Airport71 mi away
Frequently asked questions
How far is OOM from IAD?
The flight distance from Cooma (OOM) to Washington (IAD) is 9,917 miles (15,960 km, 8,618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OOM to IAD?
A nonstop flight takes about 19h 55m 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 Cooma and Washington?
Washington is 14 hours behind Cooma.
What is the cheapest way to fly from OOM to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OOM–IAD that never appear on search engines, with no booking fees.