Flights operate between Las Vegas (LAS) and SeaTac (SEA).
1 airline operates this route with 11-19 flights daily flights.
Average flight time is 2h 35m - 3h 04m.
Route distance is 871 miles (1401 km).
Route Distance
871 miles (1401 km)
Average Duration
2h 35m - 3h 04m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
11-19 flights
Weekly Flights
110
Typical Departure Time Ranges
Earliest Departure
06:30
Latest Departure
22:40
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from LAS
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| LAS → SeaTac (SEA) (SEA) | 21/week | 2h 35m - 3h 04m | 871 km | Moderate |
Flight Schedule & Filters
Southwest Airlines flights from Las Vegas (LAS) to SeaTac (SEA)
Southwest Airlines operates scheduled nonstop flights between Las Vegas (LAS) and SeaTac (SEA). Southwest Airlines operates 11-19 flights daily flights on this route.• Flight Duration: 2h 35m - 3h 04m (average flight time)• Distance: 871 miles (1401 km) (air miles between airports)• Daily Flights: 11-19 flights (scheduled departures per day)
Las Vegas (LAS)
US
SeaTac (SEA)
US
FLIGHT TIME
2h 35m - 3h 04m
FLIGHT DISTANCE
871 miles (1401 km)
2h 45m - 2h 50m
06:30
22:40
871 miles (1401 km)
January
1 (Show)
110
Southwest Airlines Terminal Information & Contact
Departure Terminal - Las Vegas (LAS)
Terminal: 1
Phone: 800-435-9792
Location: 1, Las Vegas, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 800-435-9792
Location: 1, Seattle, US
Southwest Airlines Flight Schedule from Las Vegas (LAS) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN3405 |  Southwest Airlines | 06:30 | 09:20:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN2848 | Southwest Airlines | 16:20 | 19:10:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN3878 | Southwest Airlines | 22:40 | 01:25:00 | Boeing 737MAX 8 Passenger |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Las Vegas (LAS):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at SeaTac (SEA):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Las Vegas (LAS) to Seattle (SEA)?
Southwest Airlines operates 3 flights from Las Vegas (LAS) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Southwest Airlines flight from Las Vegas (LAS) to Seattle (SEA)?
The flight duration is approximately 2h 35m - 3h 04m.
What is the distance from Las Vegas (LAS) to Seattle (SEA)?
The distance is 871 miles (1401 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: Alaska Airlines, Delta Air Lines, Frontier Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 06:30 and the latest departs at 22:40.
View all Southwest Airlines flights to Las Vegas (LAS) →
Popular Southwest Airlines routes from Las Vegas include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.