Ontario to Las Vegas (ONT–LAS) — Airlines, Schedules & Connections

ONT Airport Page →
197 mi airlines 93/wk
On-time Some delays Frequent delays
Flight Schedule 44 flights Verified 10h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
WN2374
WN Southwest
7M8
5:25 AM
PDT T4
6:30 AM
PDT
1h 5m
M T W T F S S
Prices
WN1695
WN Southwest
7M8
5:30 AM
PDT T4
6:35 AM
PDT
1h 5m
M T W T F S S
Prices
WN322
WN Southwest
7M8
6:15 AM
PDT T4
7:25 AM
PDT
1h 10m
M T W T F S S
Prices
WN1142
WN Southwest
B38M
7:40 AM
PDT T4
8:55 AM
PDT
1h 15m
M T W T F S S
Prices
WN4212
WN Southwest
73H
10:35 AM
PDT T4
11:40 AM
PDT
1h 5m
M T W T F S S
Prices
WN249
WN Southwest
73H
10:55 AM
PDT T4
12:00 PM
PDT
1h 5m
M T W T F S S
Prices
F92232
F9 Frontier
A20N
11:17 AM
PDT
12:30 PM
PDT
1h 13m
M T W T F S S
Prices
F91358
F9 Frontier
32Q
2:06 PM
PDT
3:20 PM
PDT
1h 14m
M T W T F S S
Prices
WN3075
WN Southwest
73H
2:10 PM
PDT T4
3:15 PM
PDT
1h 5m
M T W T F S S
Prices
WN4138
WN Southwest
7S7
2:20 PM
PDT T4
3:25 PM
PDT
1h 5m
M T W T F S S
Prices
F94758
F9 Frontier
32Q
2:23 PM
PDT
3:37 PM
PDT
1h 14m
M T W T F S S
Prices
WN3512
WN Southwest
73H
4:25 PM
PDT T4
5:35 PM
PDT
1h 10m
M T W T F S S
Prices
WN4576
WN Southwest
7S7
4:30 PM
PDT T4
5:35 PM
PDT
1h 5m
M T W T F S S
Prices
WN2130
WN Southwest
73H
5:05 PM
PDT T4
6:15 PM
PDT
1h 10m
M T W T F S S
Prices
WN3556
WN Southwest
7S7
6:30 PM
PDT T4
7:35 PM
PDT
1h 5m
M T W T F S S
Prices
WN2828
WN Southwest
7M8
6:30 PM
PDT T4
7:35 PM
PDT
1h 5m
M T W T F S S
Prices
WN4072
WN Southwest
73H
9:25 PM
PDT T4
10:30 PM
PDT
1h 5m
M T W T F S S
Prices
WN424
WN Southwest
7M8
9:45 PM
PDT T4
10:55 PM
PDT
1h 10m
M T W T F S S
Prices
F94206
F9 Frontier
32Q
10:03 PM
PDT
11:14 PM
PDT
1h 11m
M T W T F S S
Prices
F91283
F9 Frontier
32Q
7:10 AM
PDT T3
8:14 AM
PDT
1h 4m
M T W T F S S
Prices
WN3606
WN Southwest
B38M
7:20 AM
PDT T1
8:20 AM
PDT
1h
M T W T F S S
Prices
WN4200
WN Southwest
7M8
7:45 AM
PDT T1
8:50 AM
PDT
1h 5m
M T W T F S S
Prices
WN3341
WN Southwest
7M8
8:45 AM
PDT T1
9:50 AM
PDT
1h 5m
M T W T F S S
Prices
WN3612
WN Southwest
737
8:45 AM
PDT T1
9:50 AM
PDT
1h 5m
M T W T F S S
Prices
WN384
WN Southwest
737
9:20 AM
PDT T1
10:25 AM
PDT
1h 5m
M T W T F S S
Prices
WN2045
WN Southwest
7M8
9:50 AM
PDT T1
10:55 AM
PDT
1h 5m
M T W T F S S
Prices
WN3054
WN Southwest
7S7
10:15 AM
PDT T1
11:20 AM
PDT
1h 5m
M T W T F S S
Prices
WN2764
WN Southwest
7S7
10:30 AM
PDT T1
11:35 AM
PDT
1h 5m
M T W T F S S
Prices
WN3624
WN Southwest
7M8
10:40 AM
PDT T1
11:45 AM
PDT
1h 5m
M T W T F S S
Prices
F91357
F9 Frontier
321
12:27 PM
PDT T3
1:27 PM
PDT
1h
M T W T F S S
Prices
WN3661
WN Southwest
7S7
1:50 PM
PDT T1
2:55 PM
PDT
1h 5m
M T W T F S S
Prices
WN4133
WN Southwest
73H
2:35 PM
PDT T1
3:45 PM
PDT
1h 10m
M T W T F S S
Prices
WN1363
WN Southwest
7S7
2:40 PM
PDT T1
3:50 PM
PDT
1h 10m
M T W T F S S
Prices
WN3521
WN Southwest
7M8
4:45 PM
PDT T1
5:50 PM
PDT
1h 5m
M T W T F S S
Prices
WN1743
WN Southwest
7S7
5:05 PM
PDT T1
6:15 PM
PDT
1h 10m
M T W T F S S
Prices
WN2694
WN Southwest
7M8
6:30 PM
PDT T1
7:35 PM
PDT
1h 5m
M T W T F S S
Prices
WN1902
WN Southwest
73H
7:30 PM
PDT T1
8:35 PM
PDT
1h 5m
M T W T F S S
Prices
WN2261
WN Southwest
7S7
7:34 PM
PDT T1
8:22 PM
PDT
0h 48m
M T W T F S S
Prices
F92231
F9 Frontier
32Q
7:55 PM
PDT T3
9:03 PM
PDT
1h 8m
M T W T F S S
Prices
WN2953
WN Southwest
7S7
8:05 PM
PDT T1
9:10 PM
PDT
1h 5m
M T W T F S S
Prices
WN3111
WN Southwest
7M8
10:05 PM
PDT T1
11:05 PM
PDT
1h
M T W T F S S
Prices
WN3669
WN Southwest
7M8
10:35 PM
PDT T1
11:35 PM
PDT
1h
M T W T F S S
Prices
WN3613
WN Southwest
B38M
10:35 PM
PDT T1
11:35 PM
PDT
1h
M T W T F S S
Prices
WN4152
WN Southwest
7M8
11:11 PM
PDT T1
12:00 AM+1
PDT
0h 49m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Ontario to Las Vegas
2 carriers, 93 flights/week nonstop.
2 Airlines 93 Flights/wk 197 mi 1h 5m nonstop 46 1-stop hubs

ONT–LAS is served by 2 airlines with nonstop service. Southwest Airlines and Frontier lead the route. The flight covers 197 miles in approximately 1h 5m. Beyond nonstop, 46 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ONT–LAS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 66 73H, 7M8, 7S7, B38M 1h05-1h15 80%
F9 Frontier 27 32Q, A20N 1h11-1h14 80%
Aircraft on this route
32Q Airbus A321neo – F9
73H Boeing 737-800 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
A20NF9
B38MWN
Alliance coverage
Unaffiliated: F9 + WN (93 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ONT to LAS direction.
Mon
14
flights
Tue
14
flights
Wed
14
flights
Thu
14
flights
Fri
13
flights
Sat
10
flights
Sun
14
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
19
Nonstop flights
93
Outbound / wk
85
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to LAS.
1-STOP
One-Stop Connections
46
Hubs
~2h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,885
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
ONT → LAS
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
82%
Return
LAS → ONT
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays → LAS delays →

Other ways to reach Las Vegas from Ontario

Nearby airports with service to Harry Reid International Airport.
Metric ONT→LAS SNA→LAS LGB→LAS
Distance from ONT 30 mi 36 mi
Nonstop airlines 2 9 2
Weekly flights 93 174 71
Flight time 1h 5m 0h 41m 1h 3m
Departure OTP 80%
Airports within 200 miles of ONT with service to Harry Reid International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Las Vegas is 0 hours the same as Ontario.
ONT: PDT · LAS: PDT

When it's 6:00 PM in Ontario, it's 6:00 PM in Las Vegas.
Distance & Flight Time
197 mi / 317 km
Nonstop flight time is approximately 1h 5m to 1h 15m.
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.

ONT–LAS Quick Facts

Key statistics for the Ontario to Las Vegas route.
Route details
Distance197 mi / 317 km
Flight time1h 5m to 1h 15m
Time difference0 hours
Airlines (nonstop)2
Weekly flights93 out / 85 return
1-stop connections46 hubs
Origin: ONT
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: LAS
IATA / ICAOLAS / KLAS
TimezoneAmerica/Los_Angeles
Passengers/yr58.4M
Elevation2,181 ft / 665 m

Frequently Asked Questions

Common questions about ONT to LAS flights.
Nonstop flights from Ontario International Airport to Harry Reid International Airport take approximately 1h 5m to 1h 15m. The route covers 197 miles.
2 airlines operate nonstop service: Frontier and Southwest Airlines.
There are approximately 93 nonstop flights per week from ONT to LAS. The return direction has about 85 weekly flights.
Yes, 1-stop connections are available through PSP, BUR, MOD, BFL, PVU, SMX, SBP, AFW, FCA, RFD, SBA, SDF, OKC, ABE, EWR, FLL, ANC, SAL, KOA, OGG, PHX, GDL, IAH, SLC, MDW, BOI, DFW, SMF, SFO, OAK, SJC, DEN, PDX, ORD, SEA, CLT, BWI, CVG, DAL, HOU, ATL, HNL, BNA, AUS, STS and SJD. These options provide additional schedule flexibility.
Yes, return flights from LAS to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA, LGB and BUR. 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 ONT to LAS

Ontario International Airport (ONT) and Harry Reid International Airport (LAS) are connected by nonstop service from Frontier and Southwest Airlines. With 93 weekly departures, this is a heavily served route.

ONT to LAS Flight Duration and Schedule

Nonstop flight time from ONT to LAS ranges from 1 hours 5 minutes to 1 hours 15 minutes. The route covers a distance of 197 miles (317 km). There are approximately 93 weekly flights outbound and 85 return, totaling 178 flights per week in both directions.

Connecting Options and Alternatives

46 one-stop connections are available, with the fastest taking approximately 2 hours via PSP. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Long Beach (LGB) and Burbank (BUR).