🇺🇸 RDM
Redmond
228 mi
SEA 🇺🇸
Seattle

Redmond to Seattle Flights

Roberts Field Seattle–Tacoma International Airport 4 airlines

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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 43m. This route is served by 4 airlines: SkyWest, Horizon, Alaska Airlines and others. AirportRoutes has tracked 20 unique flight numbers on this route.

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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

4

Operators

20

Tracked Flights

228

Miles

43m

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
PenAir NLA -

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 36 12%
Tuesday 49 16%
Wednesday 28 9%
Thursday 35 11%
Friday 62 20%
Saturday 48 16%
Sunday 47 15%

Pattern Analysis

20 Tracked Flights:
Data Points: 305
API observations used to build this analysis
Weekdays: 210 flights
Weekend: 95 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 Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
B738 13:52 1:52 PM (Representative)
M T W T F S S
May 9, 2026 Active
Horizon
QXE / QX
E75L 09:28 9:28 AM (Representative)
M T W T F S S
May 9, 2026 Active
E75L 13:30 1:30 PM (Representative)
M T W T F S S
Mar 17, 2026 Active
SkyWest
SKW / OO
E75L 19:20 7:20 PM (Representative)
M T W T F S S
May 9, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 4

Spotted Departure Times

Departure Time Operator ICAO IATA
09:28 9:28 AM Horizon QXE QX
13:30 1:30 PM PenAir NLA -
13:52 1:52 PM Alaska Airlines ASA AS
19:20 7:20 PM SkyWest SKW OO

Time Information

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

Total Departure Times: 4
Time Range:
09:28 - 19:20
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.