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

17

Flights Spotted

958

Miles

2h 19m

Flight Duration
Route Map
Operating Airlines
SkyWest Airlines ICAO: SKW • IATA: OO
Alaska Airlines ICAO: ASA • IATA: AS
Frontier Airlines ICAO: FFT • IATA: F9
Airline ICAO IATA
SkyWest Airlines SKW OO
Alaska Airlines ASA AS
Frontier Airlines 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

Based on 17 flight observations across all operators on this route.

Total Flights Observed: 17
Actual flights spotted on this route
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 Aircraft Type Typical Time Flight Count Days Active Last Seen Status
B739 18:51 6:51 PM (Representative) 6
M T W T F S S
Jul 27, 2025 Active
A20N 10:03 10:03 AM (Representative) 3
M T W T F S S
Jul 22, 2025 Active
E75L 17:59 5:59 PM (Representative) 7
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
Departure Time Operator ICAO IATA
10:03 10:03 AM Frontier Airlines FFT F9
17:59 5:59 PM SkyWest Airlines SKW OO
18:51 6:51 PM Alaska Airlines ASA AS
Time Information

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

Total Departure Times: 3
Time Range:
10:03 - 18:51
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.