Routes and flights · the DOT's airline reports, August 2025 to July 2026

George Bush Intcntl/Houston ⇄ Buffalo Niagara International IAH–BUF

Airlines flew 6 flights between George Bush Intcntl/Houston IAH in Houston, TX and Buffalo Niagara International BUF in Buffalo, NY in the twelve months to July 2026, both directions together: 631 passengers in 1,566 seats, 40% of them filled, and 15,111 pounds of freight. 1,281 miles, about 145 minutes in the air, on 3 airlines: Atlas Air Inc. (2), American Airlines Inc. (2), Delta Air Lines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

IAH-BUF: 3 · BUF-IAH: 3

631

passengers

40% of seats filled

1,281

miles

about 145 minutes airborne

airlines

3 aircraft types

Flights by month both directions

By month, as a table

	flights
9/25	2
11/25	4

Passengers by month

By month, as a table

	passengers
9/25	0
11/25	631

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Atlas Air Inc. 5Y	2	0	0%	charter passenger service
American Airlines Inc. AA	2	326	95%	scheduled passenger service
Delta Air Lines Inc. DL	2	305	64%	charter passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing 737-800	2	172	326
Boeing 767-400/ER	2	237	305
Boeing 747-400	2	374	0

IAH → BUF this direction alone · flown September 2025 to November 2025

3 flights of 1 scheduled, 312 passengers in 784 seats, 7,072 pounds of freight. Atlas Air Inc. 1; American Airlines Inc. 1; Delta Air Lines Inc. 1.

BUF → IAH this direction alone · flown September 2025 to November 2025

3 flights of 1 scheduled, 319 passengers in 782 seats, 8,039 pounds of freight. Atlas Air Inc. 1; American Airlines Inc. 1; Delta Air Lines Inc. 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: George Bush Intcntl/Houston IAH and Buffalo Niagara International BUF; all routes.