ONT KONT SEA KSEA

Ontario International Airport Seattle–Tacoma International Airport

🇺🇸 Ontario, US 🇺🇸 Seattle, US

Departure Airport
Ontario International Airport
ICAO Code:
KONT
IATA Code:
ONT
City:
🇺🇸 Ontario
Country:
US
Elevation:
944 ft
Destination Airport
Seattle–Tacoma International Airport
ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

3

Operators

3

Routes Tracked

958

Miles

-

Flight Duration
Route Map
Operating Airlines
SkyWest ICAO: SKW • IATA: OO
Alaska Airlines ICAO: ASA • IATA: AS
Frontier ICAO: FFT • IATA: F9
Airline ICAO IATA
SkyWest SKW OO
Alaska Airlines ASA AS
Frontier FFT F9
Flight Schedule Pattern
Day Flights Observed Frequency Activity
Monday 2 12%
Tuesday 1 6%
Wednesday 0 0%
Thursday 9 53%
Friday 1 6%
Saturday 0 0%
Sunday 4 24%
Pattern Analysis
Data Points: 17
API observations used to build this analysis
Weekdays: 13 flights
Weekend: 4 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
- B739 -
M T W T F S S
Jul 27, 2025 Active
Frontier
FFT / F9
- A20N -
M T W T F S S
Jul 22, 2025 Active
SkyWest
SKW / OO
- E75L -
M T W T F S S
Jul 27, 2025 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3
Spotted Departure Times
No departure times available

Departure times will be populated as flight data is collected for this route.