SFO KSFO → DEN KDEN

San Francisco International Airport → Denver International Airport

🇺🇸 San Francisco, US → 🇺🇸 Denver, US

Departure Airport
San Francisco International Airport
ICAO Code:
KSFO
IATA Code:
SFO
City:
🇺🇸 San Francisco
Country:
US
Elevation:
13 ft
Destination Airport
Denver International Airport
ICAO Code:
KDEN
IATA Code:
DEN
City:
🇺🇸 Denver
Country:
US
Elevation:
5431 ft

3

Operators

6

Daily Flights

966

Miles

2h 9m

Flight Duration
Route Map
Operating Airlines
United ICAO: UAL • IATA: UA
Southwest ICAO: SWA • IATA: WN
Frontier ICAO: FFT • IATA: F9
Airline ICAO IATA
United UAL UA
Southwest SWA WN
Frontier FFT F9
Flight Schedule Pattern
Day Flights Observed Frequency Activity
Monday 27 13%
Tuesday 35 17%
Wednesday 33 16%
Thursday 28 13%
Friday 28 13%
Saturday 37 18%
Sunday 23 11%
Pattern Analysis
6 Daily Flights:
UAL2420 SWA4303 SWA4302 UAL1430 UAL1735 SWA3402
Data Points: 211
API observations used to build this analysis
Weekdays: 151 flights
Weekend: 60 flights
Business Route More active on weekdays
All Flight Routes
3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Frontier
FFT / F9
- A320 -
M T W T F S S
Nov 15, 2025 Active
Southwest
SWA / WN
SWA4303 SWA4302 SWA3402 B38M 05:15 5:15 AM (Representative)
M T W T F S S
Dec 23, 2025 Active
United
UAL / UA
UAL2420 UAL1430 UAL1735 A21N 05:00 5:00 AM (Representative)
M T W T F S S
Dec 23, 2025 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3
Spotted Departure Times
Departure Time Operator ICAO IATA
05:00 5:00 AM United UAL UA
05:15 5:15 AM Southwest SWA WN
Time Information

Times are shown in the departure airport's local timezone (KSFO - America/Los_Angeles).

Total Departure Times: 2
Time Range:
05:00 - 05:15
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.