Redmond to Seattle Flights RDM → SEA

Roberts Field → Seattle–Tacoma International Airport

🇺🇸 Redmond, US → 🇺🇸 Seattle, US

The Redmond to Seattle route connects Roberts Field (RDM) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 228 miles (367 km) with a typical flight time of 45m. This route is served by 3 airlines: SkyWest, Horizon, Alaska Airlines. AirportRoutes has tracked 10 daily flights on this route.

Departure Airport

Roberts Field

ICAO Code:
KRDM
IATA Code:
RDM
City:
🇺🇸 Redmond
Country:
US
Elevation:
3080 ft

Destination Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

3

Operators

10

Daily Flights

228

Miles

45m

Flight Duration

Route Map

Great Circle
Flight route map from Redmond to Seattle
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
SkyWest SKW OO
Horizon QXE QX
Alaska Airlines ASA AS

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 27 13%
Tuesday 34 17%
Wednesday 19 9%
Thursday 26 13%
Friday 37 18%
Saturday 33 16%
Sunday 25 12%

Pattern Analysis

10 Daily Flights:
QXE2277 SKW3735 SKW4036 QXE2016 ASA338 SKW4141 SKW3054 SKW3023 QXE2059 ASA1479
Data Points: 201
API observations used to build this analysis
Weekdays: 143 flights
Weekend: 58 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
ASA338 ASA1479 B739 08:45 8:45 AM (Representative)
M T W T F S S
Feb 2, 2026 Active
Horizon
QXE / QX
QXE2277 QXE2016 QXE2059 E75L 05:52 5:52 AM (Representative)
M T W T F S S
Feb 2, 2026 Active
SkyWest
SKW / OO
SKW3735 SKW4036 SKW4141 SKW3054 QXE2016 E75L 11:35 11:35 AM (Representative)
M T W T F S S
Feb 2, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
05:52 5:52 AM Horizon QXE QX
08:45 8:45 AM Alaska Airlines ASA AS
11:35 11:35 AM SkyWest SKW OO

Time Information

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

Total Departure Times: 3
Time Range:
05:52 - 11:35
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.