Las Vegas to Buffalo (LAS-BUF): nonstop upgrade & award space

United Airlines, American Airlines, and Delta Air Lines fly nonstop from Las Vegas (LAS) to Buffalo (BUF) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, on every LAS to BUF departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See LAS to BUF on the interactive map Get started free
2
Nonstop flights a week
1,982 mi
Nonstop distance
Free
To get started

Las Vegas to Buffalo flight schedule

Scheduled nonstop departures for LAS to BUF, last checked against our schedule feed on August 30, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Las Vegas (LAS) to Buffalo (BUF)
Date Flight Airline Departs LAS Arrives BUF Duration Aircraft
AA 1858American Airlines10:0017:204h 20m738
DL 1485Delta Air Lines11:0018:304h 30m739
UA 1731United Airlines12:1522:377h 22m319
UA 1731United Airlines12:1522:377h 22m319
UA 1731United Airlines12:1522:377h 22m319
UA 1731United Airlines12:1522:377h 22m319
UA 1731United Airlines12:1522:377h 22m319
UA 1731United Airlines12:1522:377h 22m319

Showing all 8 scheduled LAS to BUF departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every LAS to BUF date on the interactive map

Confirmed upgrade & award space on LAS to BUF departures

2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Las Vegas to Buffalo to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each LAS to BUF departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See LAS to BUF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Las Vegas to Buffalo nonstop

Carriers operating LAS to BUF nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See LAS to BUF on the interactive map →

Frequently asked questions about LAS to BUF

How far is Buffalo from Las Vegas?
LAS to BUF covers about 1,982 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from LAS to BUF?
United Airlines, American Airlines, and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines.
How often does LAS to BUF operate?
The nonstop currently runs twice a week. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from LAS to BUF depart?
Scheduled LAS to BUF nonstops in the next 7 days with service leave between 10:00 and 12:15, local time at Las Vegas. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on LAS to BUF?
Open the LAS to BUF route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines and Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss LAS to BUF upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free