Need help booking?
Unpublished phone-only deals available
TUS to BUF: distance & flight time
Tucson (Tucson International Airport) → Buffalo (Buffalo Niagara International Airport)
1,902 mi
3,061 km · 1,653 nm
4h 12m
estimated nonstop flight time
+3h
time difference · heading northeast
See live TUS→BUF fares Phone-only fares on this route — call free
Flight time details
1,902 miles nonstop takes roughly 4h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- TUS — Tucson International Airport · Tucson, United States
- BUF — Buffalo Niagara International Airport · Buffalo, 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 TUS
- DMA · Davis Monthan Air Force Base5 mi away
- AVW · Marana Regional Airport26 mi away
- MZJ · Pinal Airpark35 mi away
- OLS · Nogales International Airport49 mi away
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
Frequently asked questions
How far is TUS from BUF?
The flight distance from Tucson (TUS) to Buffalo (BUF) is 1,902 miles (3,061 km, 1,653 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TUS to BUF?
A nonstop flight takes about 4h 12m 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 Tucson and Buffalo?
Buffalo is 3 hours ahead of Tucson.
What is the cheapest way to fly from TUS to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TUS–BUF that never appear on search engines, with no booking fees.