San Diego to Las Vegas (SAN–LAS) — Airlines, Schedules & Connections

SAN Airport Page →
259 mi airlines charter/private 163/wk
On-time Some delays Frequent delays
Flight Schedule 109 flights Verified 57m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN1959
WN Southwest
7M8
6:45 AM
PDT T1
8:20 AM
PDT
1h 35m
36%
M T W T F S S
Prices
WN1277
WN Southwest
7S7
7:05 AM
PDT T1
8:35 AM
PDT
1h 30m
36%
M T W T F S S
Prices
WN1246
WN Southwest
7S7
7:35 AM
PDT T1
8:55 AM
PDT
1h 20m
36%
M T W T F S S
Prices
WN2970
WN Southwest
B38M
7:37 AM
PDT T1
8:44 AM
PDT
1h 7m
36%
M T W T F S S
Prices
KE6794+2
KE Korean
E75L
7:40 AM
PDT T2
9:16 AM
PDT
1h 36m
M T W T F S S
Prices
WN2310
WN Southwest
737
7:45 AM
PDT T1
9:05 AM
PDT
1h 20m
36%
M T W T F S S
Prices
WN1185
WN Southwest
737
8:00 AM
PDT T1
9:25 AM
PDT
1h 25m
36%
M T W T F S S
Prices
WN1070
WN Southwest
737
8:00 AM
PDT T1
9:25 AM
PDT
1h 25m
36%
M T W T F S S
Prices
WN2016
WN Southwest
73H
8:10 AM
PDT T1
9:35 AM
PDT
1h 25m
36%
M T W T F S S
Prices
WN2093
WN Southwest
7M8
8:55 AM
PDT T1
10:20 AM
PDT
1h 25m
36%
M T W T F S S
Prices
AS2281
AS Alaska
E75
9:05 AM
PDT T2
10:31 AM
PDT
1h 26m
19%
M T W T F S S
Prices
Y42021cs
Y4 Volaris
32Q
9:43 AM
PDT T1
11:10 AM
PDT
1h 27m
M T W T F S S
Prices
F91466+1
F9 Frontier
32Q
9:43 AM
PDT T1
11:16 AM
PDT
1h 33m
M T W T F S S
Prices
WN575
WN Southwest
738
10:00 AM
PDT T1
11:25 AM
PDT
1h 25m
36%
M T W T F S S
Prices
WN1699
WN Southwest
73H
10:05 AM
PDT T1
11:30 AM
PDT
1h 25m
36%
M T W T F S S
Prices
WN2695
WN Southwest
737
10:18 AM
PDT T1
11:38 AM
PDT
1h 20m
36%
M T W T F S S
Prices
WN1221
WN Southwest
73H
10:25 AM
PDT T1
11:50 AM
PDT
1h 25m
36%
M T W T F S S
Prices
WN2392
WN Southwest
7M8
10:55 AM
PDT T1
12:20 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN3507
WN Southwest
737
11:05 AM
PDT T1
12:30 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN4448
WN Southwest
7S7
12:10 PM
PDT T1
1:35 PM
PDT
1h 25m
36%
M T W T F S S
Prices
AS2255
AS Alaska
E75L
1:03 PM
PDT T2
2:20 PM
PDT
1h 17m
19%
M T W T F S S
Prices
WN3508
WN Southwest
B38M
1:19 PM
PDT T1
2:33 PM
PDT
1h 14m
36%
M T W T F S S
Prices
WN1837
WN Southwest
7M8
1:45 PM
PDT T1
3:10 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN2183
WN Southwest
7M8
1:47 PM
PDT T1
2:54 PM
PDT
1h 7m
36%
M T W T F S S
Prices
WN2126
WN Southwest
738
2:25 PM
PDT T1
3:50 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN1206
WN Southwest
7S7
2:55 PM
PDT T1
4:15 PM
PDT
1h 20m
36%
M T W T F S S
Prices
WN2305
WN Southwest
738
3:10 PM
PDT T1
4:30 PM
PDT
1h 20m
36%
M T W T F S S
Prices
DL3751
DL Delta
E7W
3:51 PM
PDT T2
5:26 PM
PDT
1h 35m
M T W T F S S
Prices
AS2092
AS Alaska
E75
4:06 PM
PDT T2
5:32 PM
PDT
1h 26m
19%
M T W T F S S
Prices
WN4111
WN Southwest
738
4:25 PM
PDT T1
5:50 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN2969
WN Southwest
7S7
4:42 PM
PDT T1
6:03 PM
PDT
1h 21m
36%
M T W T F S S
Prices
WN2248
WN Southwest
7M8
5:05 PM
PDT T1
6:30 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN716
WN Southwest
7M8
5:30 PM
PDT T1
6:50 PM
PDT
1h 20m
36%
M T W T F S S
Prices
WN4345
WN Southwest
73H
5:45 PM
PDT T1
7:05 PM
PDT
1h 20m
36%
M T W T F S S
Prices
WN2352
WN Southwest
B38M
6:05 PM
PDT T1
7:30 PM
PDT
1h 25m
36%
M T W T F S S
Prices
AS2290
AS Alaska
E75
7:00 PM
PDT T2
8:26 PM
PDT
1h 26m
19%
M T W T F S S
Prices
AS2018
AS Alaska
E75
7:27 PM
PDT T2
8:37 PM
PDT
1h 10m
19%
M T W T F S S
Prices
WN4160
WN Southwest
7S7
7:34 PM
PDT T1
8:54 PM
PDT
1h 20m
36%
M T W T F S S
Prices
WN1169
WN Southwest
7S7
8:05 PM
PDT T1
9:30 PM
PDT
1h 25m
36%
M T W T F S S
Prices
AS2274
AS Alaska
E75
8:15 PM
PDT T2
9:43 PM
PDT
1h 28m
19%
M T W T F S S
Prices
WN3509
WN Southwest
7S7
8:25 PM
PDT T1
9:50 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN3040
WN Southwest
7M8
8:50 PM
PDT T1
10:15 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN1454
WN Southwest
7M8
8:55 PM
PDT T1
10:15 PM
PDT
1h 20m
36%
M T W T F S S
Prices
WN310
WN Southwest
7S7
9:06 PM
PDT T1
11:13 PM
PDT
2h 7m
36%
M T W T F S S
Prices
WN9
WN Southwest
7M8
9:25 PM
PDT T1
10:50 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN461
WN Southwest
7M8
9:40 PM
PDT T1
11:05 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN3843
WN Southwest
7S7
9:50 PM
PDT T1
11:15 PM
PDT
1h 25m
36%
M T W T F S S
Prices
F91326
F9 Frontier
A21N
9:52 PM
PDT T1
11:11 PM
PDT
1h 19m
M T W T F S S
Prices
AS2305
AS Alaska
E75L
10:02 PM
PDT T2
11:28 PM
PDT
1h 26m
19%
M T W T F S S
Prices
WN18
WN Southwest
7M8
10:20 PM
PDT T1
11:45 PM
PDT
1h 25m
36%
M T W T F S S
Prices
WN983
WN Southwest
7M8
10:35 PM
PDT T1
12:05 AM+1
PDT
1h 30m
36%
M T W T F S S
Prices
WN2771
WN Southwest
7M8
10:35 PM
PDT T1
12:05 AM+1
PDT
1h 30m
36%
M T W T F S S
Prices
WN3510
WN Southwest
7S7
10:40 PM
PDT T1
12:15 AM+1
PDT
1h 35m
36%
M T W T F S S
Prices
WN365
WN Southwest
7M8
11:00 PM
PDT T1
12:04 AM+1
PDT
1h 4m
36%
M T W T F S S
Prices
WN4342
WN Southwest
7M8
6:35 AM
PDT T1
7:45 AM
PDT
1h 10m
40%
M T W T F S S
Prices
AS2252
AS Alaska
E75
6:50 AM
PDT T3
8:04 AM
PDT
1h 14m
48%
M T W T F S S
Prices
WN2251
WN Southwest
B38M
7:10 AM
PDT T1
8:20 AM
PDT
1h 10m
40%
M T W T F S S
Prices
WN2325
WN Southwest
B38M
7:10 AM
PDT T1
8:20 AM
PDT
1h 10m
40%
M T W T F S S
Prices
Y42167cs
Y4 Volaris
32Q
7:30 AM
PDT T3
8:47 AM
PDT
1h 17m
25%
M T W T F S S
Prices
F91469+2
F9 Frontier
A21N
7:30 AM
PDT T3
8:47 AM
PDT
1h 17m
48%
M T W T F S S
Prices
F91325
F9 Frontier
32Q
7:30 AM
PDT T3
8:48 AM
PDT
1h 18m
48%
M T W T F S S
Prices
WN544
WN Southwest
7M8
7:30 AM
PDT T1
8:45 AM
PDT
1h 15m
40%
M T W T F S S
Prices
WN270
WN Southwest
7M8
7:35 AM
PDT T1
8:50 AM
PDT
1h 15m
40%
M T W T F S S
Prices
AS2253
AS Alaska
E75
7:59 AM
PDT T3
9:15 AM
PDT
1h 16m
48%
M T W T F S S
Prices
WN2588
WN Southwest
7S7
8:40 AM
PDT T1
9:55 AM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2121
WN Southwest
737
8:40 AM
PDT T1
9:55 AM
PDT
1h 15m
40%
M T W T F S S
Prices
WN165
WN Southwest
7M8
8:45 AM
PDT T1
10:00 AM
PDT
1h 15m
40%
M T W T F S S
Prices
WN1191
WN Southwest
737
8:50 AM
PDT T1
10:05 AM
PDT
1h 15m
40%
M T W T F S S
Prices
WN1269
WN Southwest
7S7
9:05 AM
PDT T1
10:20 AM
PDT
1h 15m
40%
M T W T F S S
Prices
AS2289
AS Alaska
E75
9:35 AM
PDT T3
10:53 AM
PDT
1h 18m
48%
M T W T F S S
Prices
WN1204
WN Southwest
737
9:55 AM
PDT T1
11:10 AM
PDT
1h 15m
40%
M T W T F S S
Prices
WN347
WN Southwest
B38M
10:00 AM
PDT T1
11:15 AM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2747
WN Southwest
738
10:50 AM
PDT T1
12:10 PM
PDT
1h 20m
40%
M T W T F S S
Prices
AS2416
AS Alaska
E75
11:11 AM
PDT T3
12:29 PM
PDT
1h 18m
48%
M T W T F S S
Prices
WN914
WN Southwest
7S7
11:40 AM
PDT T1
12:55 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2272
WN Southwest
7S7
11:40 AM
PDT T1
12:55 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN1
WN Southwest
73H
11:45 AM
PDT T1
1:00 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN458
WN Southwest
B38M
12:30 PM
PDT T1
1:45 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN11
WN Southwest
7M8
12:30 PM
PDT T1
1:45 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN964
WN Southwest
738
12:30 PM
PDT T1
1:45 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN16
WN Southwest
7M8
12:30 PM
PDT T1
1:45 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN4
WN Southwest
7M8
12:30 PM
PDT T1
1:45 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2328
WN Southwest
7M8
12:45 PM
PDT T1
2:00 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2324
WN Southwest
7M8
12:45 PM
PDT T1
2:00 PM
PDT
1h 15m
40%
M T W T F S S
Prices
DL3741+2
DL Delta
E7W
12:56 PM
PDT T1
2:17 PM
PDT
1h 21m
58%
M T W T F S S
Prices
WN585
WN Southwest
7M8
1:00 PM
PDT T1
2:15 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2259
WN Southwest
B38M
1:32 PM
PDT T1
2:45 PM
PDT
1h 13m
40%
M T W T F S S
Prices
WN1771
WN Southwest
7S7
1:50 PM
PDT T1
3:05 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2104
WN Southwest
737
2:00 PM
PDT T1
3:15 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN380
WN Southwest
7S7
3:10 PM
PDT T1
4:25 PM
PDT
1h 15m
40%
M T W T F S S
Prices
AS2282
AS Alaska
E75
3:32 PM
PDT T3
5:11 PM
PDT
1h 39m
48%
M T W T F S S
Prices
WN1096
WN Southwest
7M8
3:40 PM
PDT T1
5:00 PM
PDT
1h 20m
40%
M T W T F S S
Prices
WN3620
WN Southwest
7S7
3:45 PM
PDT T1
5:05 PM
PDT
1h 20m
40%
M T W T F S S
Prices
WN884
WN Southwest
73H
4:40 PM
PDT T1
5:50 PM
PDT
1h 10m
40%
M T W T F S S
Prices
WN1057
WN Southwest
7S7
4:45 PM
PDT T1
5:55 PM
PDT
1h 10m
40%
M T W T F S S
Prices
WN222
WN Southwest
7M8
5:45 PM
PDT T1
7:00 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN954
WN Southwest
737
5:50 PM
PDT T1
7:00 PM
PDT
1h 10m
40%
M T W T F S S
Prices
WN1288
WN Southwest
7S7
6:05 PM
PDT T1
7:20 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN2330
WN Southwest
7S7
7:15 PM
PDT T1
8:35 PM
PDT
1h 20m
40%
M T W T F S S
Prices
AS2251
AS Alaska
E75
7:20 PM
PDT T3
8:34 PM
PDT
1h 14m
48%
M T W T F S S
Prices
AS2219
AS Alaska
E75
7:21 PM
PDT T3
8:39 PM
PDT
1h 18m
48%
M T W T F S S
Prices
WN3345
WN Southwest
737
8:05 PM
PDT T1
9:15 PM
PDT
1h 10m
40%
M T W T F S S
Prices
WN3838
WN Southwest
73H
8:20 PM
PDT T1
9:30 PM
PDT
1h 10m
40%
M T W T F S S
Prices
WN2331
WN Southwest
7M8
9:40 PM
PDT T1
10:55 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN1168
WN Southwest
7M8
9:40 PM
PDT T1
10:55 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN1429
WN Southwest
9:40 PM
PDT
10:35 PM
PDT
0h 55m
40%
M T W T F S S
Prices
WN294
WN Southwest
7S7
10:00 PM
PDT T1
11:15 PM
PDT
1h 15m
40%
M T W T F S S
Prices
WN1227
WN Southwest
7S7
10:11 PM
PDT T1
11:11 PM
PDT
1h
40%
M T W T F S S
Prices
WN2871
WN Southwest
738
11:01 PM
PDT T1
12:03 AM+1
PDT
1h 2m
40%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
LAX Los Angeles 3h 11m AFAMAV AAACAF Los Angeles (LAX) to Las Vegas flights
PHX Phoenix 3h 20m AAASBA A8AAAS Phoenix (PHX) to Las Vegas flights
FAT Fresno 3h 28m ASJLWN G4WN Fresno (FAT) to Las Vegas flights
SJC San Jose 3h 45m ASWN EJAF9LXJ San Jose (SJC) to Las Vegas flights
RNO Reno 3h 53m ASWN F9NKWN Reno (RNO) to Las Vegas flights
OAK Oakland 3h 55m ASWN LXJWNXE Oakland (OAK) to Las Vegas flights
SMF Sacramento 3h 55m ASJLUA F9WNY4 Sacramento (SMF) to Las Vegas flights
SFO San Francisco 4h 14m ACASAZ ACASAZ San Francisco (SFO) to Las Vegas flights
ABQ Albuquerque 4h 15m WN WN Albuquerque (ABQ) to Las Vegas flights
SLC Salt Lake City 4h 19m AFASDL AFAMDL Salt Lake City (SLC) to Las Vegas flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Diego to Las Vegas
6 carriers, 163 flights/week nonstop.
6 Airlines 259 mi 1h 25m nonstop

SAN–LAS is served by 6 airlines with nonstop service. Southwest Airlines, Alaska Airlines and Frontier lead the route. The flight covers 259 miles in approximately 1h 25m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SAN–LAS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 86 737, 738, 73H, 7M8, 7S7, B38M 1h04-2h07 100%
AS Alaska Airlines Also: HA 41 E75, E75L 1h10-1h28 100% Oneworld HA
F9 Frontier Also: Y4 14 32Q, A21N 1h19-1h33 100% Y4
DL Delta Air Lines Also: KE 7 E7W 1h35 100% SkyTeam KE
G4 Allegiant Air 0 100%
OO SkyWest Airlines 0 100%
Aircraft on this route
32Q Airbus A321neo – F9, Y4
737 Boeing 737-700 – WN
738 Boeing 737-800 – WN
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
A21N Airbus A321neo – F9
B38M Boeing 737 MAX 8 – WN
E75 Embraer E175 – AS
E75L Embraer E175 Long Wing – AS, KE
E7W Embraer E175 – DL
Alliance coverage
Unaffiliated: F9 + G4 + OO + WN (100 flights/wk, 68%)
Oneworld: AS (41 flights/wk, 28%)
SkyTeam: DL (7 flights/wk, 5%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SAN to LAS direction.
Mon
25
flights
Tue
21
flights
Wed
21
flights
Thu
26
flights
Fri
25
flights
Sat
22
flights
Sun
22
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
54
Nonstop flights
163
Outbound / wk
164
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SAN to LAS.
1-STOP
One-Stop Connections
84
Hubs
~3h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,753
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
SAN → LAS
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
LAS → SAN
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAN delays → LAS delays →

Other ways to reach Las Vegas from San Diego

Nearby airports with service to Harry Reid International Airport.
Metric SAN→LAS CLD→LAS SNA→LAS
Distance from SAN 28 mi 76 mi
Nonstop airlines 6 6 22
Weekly flights 163 17 156
Flight time 1h 25m 0h 43m 0h 41m
Departure OTP 100%
Airports within 200 miles of SAN 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 San Diego.
SAN: PDT · LAS: PDT

When it's 6:00 PM in San Diego, it's 6:00 PM in Las Vegas.
Distance & Flight Time
259 mi / 417 km
Nonstop flight time is approximately 1h 25m gate to gate.
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.

SAN–LAS Quick Facts

Key statistics for the San Diego to Las Vegas route.
Route details
Distance259 mi / 417 km
Flight time1h 25m
Time difference0 hours
Airlines (nonstop)6
Weekly flights163 out / 164 return
1-stop connectionsAvailable
Origin: SAN
IATA / ICAOSAN / KSAN
TimezoneAmerica/Los_Angeles
Passengers/yr25.6M
Elevation17 ft / 5 m
Destination: LAS
IATA / ICAOLAS / KLAS
TimezoneAmerica/Los_Angeles
Passengers/yr56.5M
Elevation2,181 ft / 665 m

Frequently Asked Questions

Common questions about SAN to LAS flights.
Nonstop flights from San Diego International Airport to Harry Reid International Airport take about 1h 25m gate to gate. The route covers 259 miles.
6 airlines operate flights from SAN to LAS: Southwest Airlines, Alaska Airlines, Frontier, Delta Air Lines, and others.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Los Angeles, Phoenix Sky Harbor and Fresno Yosemite.
Yes, return flights from LAS to SAN are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CLD, SNA and PSP. 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.
Block time is about 1 hour 5 to 1 hour 15 minutes. The distance is only 260 miles. Some flights clock under an hour gate-to-gate with favorable winds. Boarding and taxi take longer than the cruise portion of the flight.
Southwest, Spirit, and Frontier all operate nonstop SAN-LAS. Southwest has the most daily departures. Combined, expect 8 to 12 nonstop options per day depending on the day of the week. Weekend frequencies increase, especially Friday afternoon and Sunday evening.
The drive is about 330 miles via I-15 and takes 4.5 to 5 hours without stops. Factor in airport time on both ends and the flight saves roughly 2 to 3 hours total. Driving makes more sense if you are traveling with a group or want a car in Las Vegas. Friday afternoon I-15 traffic through Barstow can add an hour or more.
San Diego (SAN) has two terminals. Terminal 1 handles Southwest. Terminal 2 handles most other carriers including Spirit and Frontier. The terminals are connected airside past security. SAN is directly adjacent to downtown, so ground transport is fast. The rental car center is across the road with a shuttle.

San Diego to Las Vegas: The Weekend Escape Route

SAN-LAS is one of the shortest and most popular leisure routes on the West Coast. The flight covers 260 miles in just over an hour. Southwest carries the most passengers, with Spirit and Frontier adding low-cost competition. Expect 8 to 12 daily nonstop frequencies, skewing higher on Fridays and Sundays. The route is overwhelmingly leisure-driven, with Las Vegas conventions adding some midweek business traffic. Fares fluctuate sharply by day of week and season, with holiday weekends and major Vegas events pushing prices well above baseline.

Ground Alternatives and Airport Notes

The I-15 drive between San Diego and Las Vegas is a realistic competitor to flying. At 4.5 to 5 hours, it eliminates airport overhead and provides a car on arrival. Many San Diego residents drive for weekend trips and fly only when time is tight. Harry Reid International Airport (LAS) is on the Strip's south end, putting most hotels within a 10 to 20 minute taxi or rideshare. San Diego's airport (SAN) sits right next to downtown with a single runway, which occasionally causes departure delays during peak hours. The New Terminal 1 project, currently under construction, will expand capacity significantly once complete.