BUF TSA Wait Times — Buffalo
Buffalo Niagara International Airport. Live security wait times, updated every 10 minutes.
GateWaitTimes independently measures security waits at BUF, taking a reading every ten minutes around the clock. We have recorded 11,098 readings here since August 25, 2026, drawn from official TSA, airport, and FAA feeds.
Learn more about our data credibility & sources →BUF TSA Wait Times by Hour
This chart shows the average security wait at BUF for every hour of the day, so a taller bar means the line is usually longer at that time. The numbers come from our own readings, which we take every ten minutes around the clock.
The current wait time at BUF is 15 minutes, which is busier than usual for a Friday, when the line usually runs around 9 minutes.
When Should You Leave?
Tap to pick your flight’s departure time
TSA PreCheck at Buffalo
PreCheck lane open right now
The TSA PreCheck lane at Buffalo is usually the fastest way through security. Travelers keep shoes, belts, and light jackets on and leave laptops and liquids packed, so the lane keeps moving even when the standard line backs up. At an airport this size, most major checkpoints run a PreCheck lane for much of the day, though hours still vary by checkpoint.
The status above comes from the same feed as the wait time on this page. GateWaitTimes polls it every 10 minutes, around the clock. If the lane shows closed, standard screening is still open; recheck shortly before you leave in case staffing changes.
How Early Should You Arrive at BUF?
These are general guidelines for Buffalo Niagara International Airport. Use the calculator above for a departure time tuned to the current wait, your drive, and whether you have PreCheck. Add time on peak travel mornings, around holidays, and if you're checking a bag.
Frequently Asked Questions
How long is the security line at Buffalo (BUF) right now?
As of the latest measurement, the standard security wait at BUF is about 15 minutes. GateWaitTimes re-measures every 10 minutes, so check the live figure at the top of this page.
How early should I arrive at Buffalo Niagara International Airport?
For a large airport, arrive about 2 hours before a domestic flight and 3 hours before an international flight. Add time during holiday peaks and early-morning banks.
Does BUF have TSA PreCheck?
Most US airports of this size offer TSA PreCheck lanes at their main checkpoints, though lane hours vary by checkpoint and time of day. Check the checkpoint status on this page for which lanes are reporting, and the TSA site for official PreCheck lane hours.
How often is this wait-time data updated?
GateWaitTimes polls TSA wait-time feeds, FAA airport status, and National Weather Service forecasts every 10 minutes, around the clock, and records every reading.
Is TSA PreCheck open at BUF right now?
Yes — as of the latest reading, a TSA PreCheck lane is open at BUF. GateWaitTimes re-checks every 10 minutes.
About Security at Buffalo Niagara International Airport
Buffalo Niagara International Airport (BUF) serves Buffalo, NY. It is a large airport with steady passenger volume through most of the day, so the standard lane rarely empties out completely, which shapes how the security line at Buffalo behaves: expect the longest waits when several departures cluster in the same hour, and much shorter ones in between.
TSA PreCheck status at BUF is tracked live. The PreCheck section above shows whether a lane is open right now. PreCheck lanes usually move faster than standard screening, but they are not staffed at every hour, so check before counting on one.
The number above is a live reading for the standard lane, refreshed every few minutes. Security wait times can change quickly at BUF, so recheck this page shortly before you leave for the airport.
Fun Facts About Buffalo Niagara International Airport
- It's the closest major US airport to Niagara Falls, roughly 20 miles away.
- It draws many Canadian travelers from the Toronto area chasing cheaper cross-border fares.
- It's the busiest airport in Western New York, serving the Buffalo–Niagara region.