Departure
Scheduled departure: 2026-10-29 13:35 (UTC-07:00). Confirm airport transport and terminal opening hours in advance.
AS276 Roberts Field to Seattle–Tacoma International Airport nonstop flight: schedule, airports, aircraft and travel guide.
AS276 Flight Overview
AS276 is operated by Alaska Airlines and connects Roberts Field (RDM) and Seattle–Tacoma International Airport (SEA). Scheduled departure: 2026-10-29 13:35 (UTC-07:00); scheduled arrival: 2026-10-29 14:53 (UTC-07:00).
AirlineAlaska Airlines
Flight numberAS276
RouteRDM to SEA
Scheduled duration1 hr 18 min
Redmond to Seattle Route Information
AS276 is a nonstop flight from Roberts Field (RDM) to Seattle–Tacoma International Airport (SEA). Use the information below to plan your journey.
Route distanceApprox. 365 km
Scheduled flight time1 hr 18 min
Time difference0 min
Flight typenonstop
Arrival
Scheduled arrival: 2026-10-29 14:53 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.
Time zones
Departure: Redmond (UTC-07:00); arrival: Seattle (UTC-07:00).
AS276 On-time Performance & History
Methodology
93%Arrival on-time rate
Sample flights93 (flights)
Average departure delay29 min
Average arrival early3 min
Cancllation rate0%
Longest delay-
Early arrivals80%
Historical statistics are for reference only and do not predict future flight performance.
Aircraft, Cabin & Services
Based on currently published aircraft and cabin information; the operating aircraft may change.
Published aircraft type
Boeing 737
Economy 17 in; Business 37 in
37 in
Seat configuration depends on the operating aircraft
17 in
Availability and fees depend on the flight
AS276 Airports
Terminals follow the published schedule; check official airline channels for same-day gates and operations.
RDMRoberts Field
Redmond, United States · UTC-07:00
- Departure terminal
- Check-in counter
- Announced on the day
SEASeattle–Tacoma International Airport
Seattle · UTC-07:00
- Arrival terminal
- Baggage belt
- Announced on the day
Roberts Field Departure & Seattle–Tacoma International Airport Arrival Guide
Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.
Departing from Roberts Field
AS276 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.
Arriving at Seattle–Tacoma International Airport
Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.
Planning your arrival
Scheduled arrival: 2026-10-29 14:53. Use the arrival date when booking hotels and pickup services.
Flight Changes, Cancellations & Missed Flights
If the schedule or aircraft changes, follow the booking channel and operating carrier rules.
Schedule changes
After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.
Cancellation and changes
Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.
Missed flight
If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.
Check-in, Baggage & Entry Tips
International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.
Arrive early for check-in
Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Roberts Field guidance.
Check baggage allowance
Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.
Prepare entry documents
Before departure, check passport validity, visa or visa-free eligibility, andSeattle–Tacoma International Airport’ latest arrival declaration requirements.
What should I check before flying AS276?
Check the departure date
For an overnight flight, check the departure date on your ticket and plan airport transport in advance.
Confirm the operating carrier
Follow the airline rules shown in your booking for check-in and checked baggage.
Check boarding information
Gates and operating times may change; follow airline notices and airport displays.
Popular route recommendations
AS276 Frequently Asked Questions
Which airline operates this flight?
AS276 is operated by Alaska Airlines.
Where does it depart and arrive?
Roberts Field (RDM) → Seattle–Tacoma International Airport (SEA).
What are the departure and arrival times?
Scheduled departure 13:35, arrival 14:53 · 1 hour 18 minutes.
Which terminal is used for check-in?
Departure terminal No data, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.
Are meals and inflight entertainment available?
Meals: Snacks and meals vary by route; food for purchase in Main Cabin. Inflight entertainment: In-flight entertainment is unavailable.
Explore This Route
Departure airportFlights from Roberts Field
Arrival airportSeattle–Tacoma International Airport information
Operating airlineAlaska Airlines information