SEA KSEA RDM KRDM

Seattle–Tacoma International Airport Roberts Field

🇺🇸 Seattle, US 🇺🇸 Redmond, US

Departure Airport
Seattle–Tacoma International Airport
ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft
Destination Airport
Roberts Field
ICAO Code:
KRDM
IATA Code:
RDM
City:
🇺🇸 Redmond
Country:
US
Elevation:
3080 ft

4

Operators

31

Flights Spotted

228

Miles

37m

Flight Duration
Route Map
Operating Airlines
SkyWest Airlines ICAO: SKW • IATA: OO
Alaska Airlines ICAO: ASA • IATA: AS
Horizon Air ICAO: QXE • IATA: QX
NLA ICAO: NLA
Airline ICAO IATA
SkyWest Airlines SKW OO
Alaska Airlines ASA AS
Horizon Air QXE QX
NLA NLA -
Flight Schedule Pattern
Day Flights Observed Frequency Activity
Monday 4 13%
Tuesday 6 19%
Wednesday 2 6%
Thursday 7 23%
Friday 5 16%
Saturday 3 10%
Sunday 4 13%
Pattern Analysis

Based on 31 flight observations across all operators on this route.

Total Flights Observed: 31
Actual flights spotted on this route
Weekdays: 24 flights
Weekend: 7 flights
Business Route More active on weekdays
All Flight Routes
4 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 23:10 11:10 PM (Representative) 9
M T W T F S S
Sep 19, 2025 Active
NLA
NLA
E75L 09:59 9:59 AM (Representative) 4
M T W T F S S
Sep 30, 2025 Active
Horizon Air
QXE / QX
E75L 22:54 10:54 PM (Representative) 4
M T W T F S S
Oct 7, 2025 Active
E75L 17:40 5:40 PM (Representative) 16
M T W T F S S
Sep 28, 2025 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 4
Spotted Departure Times
Departure Time Operator ICAO IATA
09:59 9:59 AM NLA NLA -
17:40 5:40 PM SkyWest Airlines SKW OO
22:54 10:54 PM Horizon Air QXE QX
23:10 11:10 PM Alaska Airlines ASA AS
Time Information

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

Total Departure Times: 4
Time Range:
09:59 - 23:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.