Southwest Airlines flights from COS to SAN
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from COS to SAN. Southwest Airlines operates 0-2 flights daily flights on this route.• Flight Duration: 2h 15m - 2h 35m (average flight time)• Distance: 819 miles (1318 km) (air miles between airports)• Daily Flights: 0-2 flights (scheduled departures per day)
COS
SAN
FLIGHT TIME
2h 15m - 2h 35m
FLIGHT DISTANCE
819 miles (1318 km)
2h 25m - 2h 25m
12:05
12:05
819 miles (1318 km)
August
1 (Show)
5
Southwest Airlines Flight Schedule from COS to SAN
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN973 |  Southwest Airlines | 12:05 | 13:30:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: August typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 12:00, offering more flight options and potentially better connections.
COS - SAN flight price statistics
$443
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$569
May$471
Jun$531
Jul$287
Aug$471
Oct$323
Nov$448
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from COS to SAN?
Southwest Airlines operates 1 flight from COS to SAN.
What city does SAN airport serve?
SAN airport serves San Bernardino.
How long is the Southwest Airlines flight from COS to SAN?
The flight duration is approximately 2h 15m - 2h 35m.
What is the distance from COS to SAN?
The distance is 819 miles (1318 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
What is the cheapest month to fly Southwest Airlines from COS to SAN?
August is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from COS to SAN?
The average price for a round-trip Southwest Airlines flight on this route is approximately $443. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 5 flights per week from COS to SAN.