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COU to YMH: distance & flight time
Columbia (Columbia Regional Airport) → Mary's Harbour (Mary's Harbour Airport)
1,963 mi
3,158 km · 1,705 nm
4h 19m
estimated nonstop flight time
+2.5h
time difference · heading northeast
See live COU→YMH fares Phone-only fares on this route — call free
Flight time details
1,963 miles nonstop takes roughly 4h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- COU — Columbia Regional Airport · Columbia, United States
- YMH — Mary's Harbour Airport · Mary's Harbour, Canada
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 COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 mi away
Near YMH
- YFX · St. Lewis (Fox Harbour) Airport9 mi away
- YWM · Williams Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport24 mi away
- YAY · St. Anthony Airport64 mi away
Frequently asked questions
How far is COU from YMH?
The flight distance from Columbia (COU) to Mary's Harbour (YMH) is 1,963 miles (3,158 km, 1,705 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COU to YMH?
A nonstop flight takes about 4h 19m 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 Columbia and Mary's Harbour?
Mary's Harbour is 2.5 hours ahead of Columbia.
What is the cheapest way to fly from COU to YMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COU–YMH that never appear on search engines, with no booking fees.