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BUF to DLH: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Duluth (Duluth International Airport)
711 mi
1,144 km · 618 nm
2h 1m
estimated nonstop flight time
-1h
time difference · heading northwest
See live BUF→DLH fares Phone-only fares on this route — call free
Flight time details
711 miles nonstop takes roughly 2h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- DLH — Duluth International Airport · Duluth, 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 BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Near DLH
- HIB · Range Regional Airport48 mi away
- GPZ · Grand Rapids Itasca Co-Gordon Newstrom field67 mi away
- HYR · Sawyer County Airport67 mi away
- LYU · Ely Municipal Airport70 mi away
Frequently asked questions
How far is BUF from DLH?
The flight distance from Buffalo (BUF) to Duluth (DLH) is 711 miles (1,144 km, 618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to DLH?
A nonstop flight takes about 2h 1m 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 Buffalo and Duluth?
Duluth is 1 hour behind Buffalo.
What is the cheapest way to fly from BUF to DLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–DLH that never appear on search engines, with no booking fees.