Buffalo to Las Vegas (BUF–LAS) — Airlines, Schedules & Connections

BUF Airport Page →
1,982 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 5 flights Verified 17h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN1979
WN Southwest
7M8
6:05 AM
EDT
8:05 AM
PDT
5h
M T W T F S S
Prices
WN1971
WN Southwest
73H
6:40 AM
EDT
8:40 AM
PDT
5h
M T W T F S S
Prices
WN3061
WN Southwest
7M8
4:55 PM
EDT
6:55 PM
PDT
5h
M T W T F S S
Prices
WN1137
WN Southwest
73H
8:10 AM
PDT T1
3:30 PM
EDT
4h 20m
M T W T F S S
Prices
WN4020
WN Southwest
738
12:00 PM
PDT T1
7:20 PM
EDT
4h 20m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Buffalo to Las Vegas
2 carriers, 7 flights/week nonstop.
2 Airlines 7 Flights/wk 1,982 mi 5h nonstop -3h behind 81 1-stop hubs

BUF–LAS is served by 2 airlines with nonstop service. Southwest Airlines and Air Canada lead the route. The flight covers 1,982 miles in approximately 5h. Beyond nonstop, 81 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop BUF–LAS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 7 73H, 7M8 5h 70%
AC Air Canada 0 70% Star Alliance
Aircraft on this route
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (7 flights/wk, 100%)
Star Alliance: AC (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, BUF to LAS direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
7
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BUF to LAS.
1-STOP
One-Stop Connections
81
Hubs
~5h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,997
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Las Vegas from Buffalo

Nearby airports with service to Harry Reid International Airport.
Metric BUF→LAS IAG→LAS ROC→LAS
Distance from BUF 16 mi 55 mi
Nonstop airlines 2 1 2
Weekly flights 7
Flight time 5h 5h 11m 4h 42m
Departure OTP 70%
Airports within 200 miles of BUF with service to Harry Reid International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Las Vegas is 3 hours behind Buffalo.
BUF: EDT · LAS: PDT

When it's 6:00 PM in Buffalo, it's 3:00 PM in Las Vegas.
Distance & Flight Time
1,982 mi / 3,189 km
Nonstop flight time is approximately 5h 0m.
Getting from LAS

Taxis and ride-shares dominate ground transport. A metered taxi to the Strip costs $20–30; to downtown Las Vegas ("Fremont Street area"), $20–25. Ride-shares are comparable or slightly cheaper.Hotel casino shuttles serve major properties. No rail connects the airport to the Strip. Rental car facilities are at the CONRAC facility adjacent to the terminals, accessible by shuttle. Tunnel project (LVCC Loop) does not serve the airport.

Las Vegas Climate

Hot desert climate. Summers are intensely hot (38–45°C) with low humidity. Heat itself rarely disrupts flights, but monsoonal afternoon thunderstorms from July through September can produce brief but severe delays. Microbursts and lightning strikes ground aircraft quickly.

Winters are mild and sunny (5–15°C) with rare frost. Snow is unusual but possible in January and February. Spring dust storms (haboobs) can reduce visibility rapidly. The airport sits at 2,181 feet; thin air affects aircraft performance on extremely hot days.

BUF–LAS Quick Facts

Key statistics for the Buffalo to Las Vegas route.
Route details
Distance1,982 mi / 3,189 km
Flight time5h
Time difference-3 hours
Airlines (nonstop)2
Weekly flights7 out / 7 return
1-stop connections81 hubs
Origin: BUF
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
Destination: LAS
IATA / ICAOLAS / KLAS
TimezoneAmerica/Los_Angeles
Passengers/yr58.4M
Elevation2,181 ft / 665 m

Frequently Asked Questions

Common questions about BUF to LAS flights.
Nonstop flights from Buffalo Niagara International Airport to Harry Reid International Airport take approximately 5h. The route covers 1,982 miles.
2 airlines operate nonstop service: Air Canada and Southwest Airlines.
There are approximately 7 nonstop flights per week from BUF to LAS. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through STL, MKC, YIP, ASE, JAC, PTK, EGE, JCI, MKE, IND, CMH, UES, MSN, SCF, SYR, BTV, MSP, CLE, ROC, PIT, HPN, MMU, TEB, FRG, MEM, BOI, SLC, PDK, AVL, LGA, BLM, SNA, SKF, BED, BZN, ACY, ISP, CHS, PIE, YUL, ECP, DAL, ALB, BDL, BFI, BCT, TMB, OPF, ORL, OKC, JAX, PBI, SRQ, FXE, PGD, APF, EYW, PLS, MIA, IAD, DEN, RDU, DCA, BNA, DTW, ORD, DFW, BWI, MDW, EWR, PHL, BOS, MCO, PHX, JFK, ATL, CLT, FLL, TPA, LAX and RSW. These options provide additional schedule flexibility.
Las Vegas is 3 hours behind Buffalo.
Yes, return flights from LAS to BUF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAG, ROC and YYZ. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from BUF to LAS

Buffalo Niagara International Airport (BUF) and Harry Reid International Airport (LAS) are connected by nonstop service from Air Canada and Southwest Airlines. With 7 weekly departures, this is a regularly served route.

BUF to LAS Flight Duration and Schedule

Nonstop flight time from BUF to LAS ranges from 5 hours 0 minutes. The route covers a distance of 1,982 miles (3,189 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

81 one-stop connections are available, with the fastest taking approximately 5 hours via STL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Niagara Falls (IAG), Rochester (ROC) and Toronto (YYZ).