The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Buffalo Niagara International ⇄ Gerald R Ford International BUF–GRR

Airlines flew 4 flights between Buffalo Niagara International BUF in Buffalo, NY and Gerald R Ford International GRR in Grand Rapids, MI in the twelve months to July 2026, both directions together: 230 passengers in 513 seats, 45% of them filled. 345 miles, about 90 minutes in the air, on 3 airlines: Republic Airline (2), Sun Country Airlines d/b/a MN Airlines (1), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

4
flights, twelve months
BUF-GRR: 3 · GRR-BUF: 1
230
passengers
45% of seats filled
345
miles
about 90 minutes airborne
3
airlines
3 aircraft types

Flights by month both directions

0012215/251211/2614/26
By month, as a table
flights
5/251
7/251
9/252
1/261
4/261

Passengers by month

04080121161575/25020491/261614/26
By month, as a table
passengers
5/2557
7/250
9/2520
1/2649
4/26161

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX26945%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
Southwest Airlines Co. WN116192%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-17527669
Boeing 737-80011860
Boeing B737 Max 8001175161

BUF → GRR this direction alone · flown September 2025 to April 2026

3 flights, 210 passengers in 437 seats. Sun Country Airlines d/b/a MN Airlines 1; Southwest Airlines Co. 1; Republic Airline 1.

GRR → BUF this direction alone · flown May 2025 to September 2025

1 flights, 20 passengers in 76 seats. Republic Airline 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Buffalo Niagara International BUF and Gerald R Ford International GRR; all routes.