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STP to BUF: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Buffalo (Buffalo Niagara International Airport)
725 mi
1,167 km · 630 nm
2h 3m
estimated nonstop flight time
+1h
time difference · heading east
See live STP→BUF fares Phone-only fares on this route — call free
Flight time details
725 miles nonstop takes roughly 2h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STP — St Paul Downtown Holman Field · St. Paul, 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 STP
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 STP from BUF?
The flight distance from St. Paul (STP) to Buffalo (BUF) is 725 miles (1,167 km, 630 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to BUF?
A nonstop flight takes about 2h 3m 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 St. Paul and Buffalo?
Buffalo is 1 hour ahead of St. Paul.
What is the cheapest way to fly from STP to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–BUF that never appear on search engines, with no booking fees.