Delta Air Lines flights from COS to SLC
Find comprehensive Delta Air Lines flight information, schedules, and booking details for direct flights from COS to SLC. Delta Air Lines operates 1-2 flights daily flights on this route.• Flight Duration: 1h 50m - 2h 07m (average flight time)• Distance: 411 miles (661 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
COS
SLC
FLIGHT TIME
1h 50m - 2h 07m
FLIGHT DISTANCE
411 miles (661 km)
1h 57m - 2h 4m
08:00
18:02
411 miles (661 km)
August
1 (Show)
25
Delta Air Lines Flight Schedule from COS to SLC
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
DL3940 |  Delta Air Lines | 08:00 | 10:04:00 | Embraer 175 (Enhanced Winglets) |
DL3700 | Delta Air Lines | 18:02 | 19:59:00 | Embraer 175 (Enhanced Winglets) |
Delta Air Lines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 50m - 2h 07m.
Pricing patterns: August typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, 18:00, offering more flight options and potentially better connections.
COS - SLC flight price statistics
$336
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.
$307
Jan$408
Feb$348
Mar$378
Apr$518
May$358
Jun$368
Jul$238
Aug$238
Sep$263
Oct$238
Nov$373
DecDelta Air Lines Terminal Information
Terminal information for Delta Air Lines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Delta Air Lines Flights
How many Delta Air Lines flights operate from COS to SLC?
Delta Air Lines operates 2 flights from COS to SLC.
What city does SLC airport serve?
SLC airport serves Salt Lake City.
How long is the Delta Air Lines flight from COS to SLC?
The flight duration is approximately 1h 50m - 2h 07m.
What is the distance from COS to SLC?
The distance is 411 miles (661 km).
What aircraft does Delta Air Lines use on this route?
Delta Air Lines uses Embraer 175 (Enhanced Winglets) on this route.
What are the earliest and latest Delta Air Lines flight departure times?
The earliest Delta Air Lines flight departs at 08:00 and the latest departs at 18:02.
What is the cheapest month to fly Delta Air Lines from COS to SLC?
August is typically the cheapest month to fly Delta Air Lines on this route.
What is the average price for a Delta Air Lines flight from COS to SLC?
The average price for a round-trip Delta Air Lines flight on this route is approximately $336. Prices can vary based on booking time and demand.
How many Delta Air Lines flights operate per week on this route?
Delta Air Lines operates approximately 25 flights per week from COS to SLC.