Buffalo Niagara International Airport (BUF)

Buffalo, New York KBUF #63 US airport by passengers

Cheektowaga, a suburb of Buffalo, New York, at 4200 Genesee Street.

FAA status
Checking Updated 43 min ago
Weather now
VFR 44°F Observed 1 h ago
Late departures
23.8%May 2026 to July 2026
Security line
No recent reportsAdd yours

BUF at a glance

Buffalo Niagara International has a compact two-level terminal. Ticketing, security and all gates are on the second level, while ground transportation and baggage claim are on the lower level.

The terminal is open 24 hours a day, but the TSA checkpoint closes at 9 p.m. The main passenger lounge is The Club BUF, which sits after security between Gates 6 and 7.

Main airlines: Seven airlines serve Buffalo Niagara, including Delta, American, United and Southwest. Delta, American and United operate premium cabins and priority programs, but they do not have a separate security lane at BUF.

FAA delay status for BUF

We are waiting for the next FAA update. Check your airline for the status of a specific flight.

Source: FAA National Airspace System Status, checked 43 min ago. Airline-specific delays are not shown here.

Current conditions at BUF

VFR

44°F7°C

Good visibility and high cloud base. Normal operations are typical.

Wind
070° 7 mph
Visibility
10+ mi
Clouds
SCT 18,000 ft, SCT 25,000 ft
Ceiling
None
Pressure
30.37 inHg

METARMETAR KBUF 101054Z 07006KT 10SM SCT180 SCT250 07/05 A3037 RMK AO2 SLP287 T00670050 $

Source: NOAA Aviation Weather Center. Observed 1 h ago.

Full weather, TAF, forecast and runways →

On-time performance at BUF

Based on 5,752 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.

23.8%Departures late
27.4%Arrivals late
3.10%Cancelled
19.0 minAverage departure delay
On-time performance by airline at BUF
AirlineDeparturesLateCancelled
Southwest Airlines 1,303 30.6% 0.84%
Republic Airways 1,062 13.6% 4.05%
JetBlue Airways 1,016 21.9% 5.31%
American Airlines 655 21.8% 2.29%
Delta Air Lines 498 28.7% 2.01%
SkyWest Airlines 435 24.1% 2.07%

Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.

Late departures by month

AprMayJunJul

Terminals

Lower level

Baggage claim and the ground transportation area.

Second level (departures)

Ticket counters, the TSA checkpoint and all gates. Seating is available on both levels.

Concourses A and B

Both concourses are connected after security, so you can walk between all gates without re-screening.

Moving between terminals

Concourses A and B are fully connected after the central security checkpoint. You can walk between all gates without leaving the secure area or screening again.

Terminal guide →

Getting to and from BUF

  • Bus

    NFTA Metro Route 24 Genesee

    Runs between downtown Buffalo and the airport. The route is effective from August 30, 2026. Be at your stop five minutes before the scheduled pickup time, since traffic and weather can change the timetable.

  • Shuttle

    Parking shuttles

    Free shuttles run every 15 minutes, 24 hours a day, from all parking lots to the terminal. The garage is excluded because it is a short walk from the terminal.

  • Rideshare and taxi

    Taxi and rideshare pickup

    Taxi and rideshare service is in the lower-level ground transportation area. Check the airport site for current pickup points, since they can change.

All ground transportation →

Tips for BUF

  • The Lake Erie Pub is the main pre-security food option and opens at 5 a.m.
  • The airport has three kids' play areas, a reflection room, nursing rooms before and after security, and two pet relief areas.
  • A barber shop is on the upper level near the ticket counters in the north end.
  • For trips of a week or more, the Economy lot is the lowest-cost on-airport option, at $12 per day with free 24-hour shuttles.

Frequently asked questions

How do I get from BUF to downtown Buffalo?

NFTA Metro Route 24 Genesee connects downtown Buffalo with the airport. Check the current timetable, since the route was updated for August 30, 2026.

Is there a lounge at Buffalo Niagara?

Yes. The Club BUF is after security between Gates 6 and 7. Priority Pass cardholders can enter up to three hours before departure, and the lounge has a three-hour maximum stay.

When does the TSA checkpoint close?

The TSA checkpoint closes at 9 p.m. daily and reopens before the first flights in the morning. The terminal itself stays open 24 hours a day.

Can I reserve parking at BUF?

Reservations are not required for the general lots, but the garage offers reserved covered spaces. There is a $3 fee for each 24-hour reservation on top of the daily rate.

Is the CLEAR lane available at BUF?

Not consistently. Sources disagree about CLEAR in 2026. TSA PreCheck is the reliable fast lane, open daily from 6 a.m. to 7 p.m.

How busy is BUF?

About 2,533,180 passengers boarded flights at Buffalo Niagara International Airport in 2025, according to FAA enplanement data. That ranks it number 63 among US airports.

How often are flights late at BUF?

Over May 2026 to July 2026, 23.8% of departures at BUF left 15 or more minutes late, and 3.10% of flights were cancelled (Bureau of Transportation Statistics).

Guide content last reviewed October 9, 2026. Report a correction