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AS1421 Flight Information & Schedule

Alaska Airlines · George Bush Intercontinental Airport (IAH) to Portland International Airport (PDX)

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AS1421 George Bush Intercontinental Airport to Portland International Airport nonstop flight: schedule, airports, aircraft and travel guide.

AS1421 Flight Overview

AS1421 is operated by Alaska Airlines and connects George Bush Intercontinental Airport (IAH) and Portland International Airport (PDX). Scheduled departure: 2026-10-29 18:17 (UTC-05:00); scheduled arrival: 2026-10-29 20:50 (UTC-07:00).

AirlineAlaska Airlines
Flight numberAS1421
RouteIAH to PDX
Scheduled duration4 hr 33 min

Houston to Portland Route Information

AS1421 is a nonstop flight from George Bush Intercontinental Airport (IAH) to Portland International Airport (PDX). Use the information below to plan your journey.

Route distanceApprox. 2,936 km
Scheduled flight time4 hr 33 min
Time difference-120 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 18:17 (UTC-05:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 20:50 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Houston (UTC-05:00); arrival: Portland (UTC-07:00).

AS1421 On-time Performance & History

Methodology

97%Arrival on-time rate
Sample flights97 (flights)
Average departure delay26 min
Average arrival early8 min
Cancllation rate0%
Longest delay-
Early arrivals77%

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

Seat layout154

Business 16 · Economy 138

Business Class2-2

37 in

Seat configuration depends on the operating aircraft

Economy Class3-3

17 in

MealsNone

Inflight entertainmentInflight entertainment is available

Inflight Wi-FiWi-Fi (additional charge)

Availability and fees depend on the flight

PowerBusiness: Seatback power outlets; Economy: USB port and power outlet

BassinetUnavailable

Accessibility-

AS1421 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

George Bush Intercontinental Airport Departure & Portland International Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

IAH

Departing from George Bush Intercontinental Airport

AS1421 is scheduled to depart from A. Allow time for international check-in, baggage drop, security and immigration.

PDX

Arriving at Portland 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 20:50. 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.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

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.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow George Bush Intercontinental Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andPortland International Airport’ latest arrival declaration requirements.

What should I check before flying AS1421?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

AS1421 Frequently Asked Questions

Which airline operates this flight?

AS1421 is operated by Alaska Airlines.

Where does it depart and arrive?

George Bush Intercontinental Airport (IAH) → Portland International Airport (PDX).

What are the departure and arrival times?

Scheduled departure 18:17, arrival 20:50 · 4 hours 33 minutes.

Which terminal is used for check-in?

Departure terminal A, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: None. Inflight entertainment: Inflight entertainment is available.

Explore This Route

Departure airportFlights from George Bush Intercontinental Airport
Arrival airportPortland International Airport information
Operating airlineAlaska Airlines information