AS439 Flight Status - IAH to SEA

Also known as: HA4973

Real-time status and performance tracking

Airline

AS

Route

IAH → SEA

Status

No current flight

No Flight
Today

No Current Flight

No flight scheduled or already landed

14-Day Performance

clock
Average Delay
+25.1m
check
On-Time Rate
38.5%
trend
Trend
Stable
Based on 13 flights
security
Current security wait time at IAH:
6 minutes

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Performance Overview

38.5%
On Time
(0-15 min)
46.2%
Delayed
(16-45 min)
15.4%
Severely Delayed
(>45 min)

14-Day Delay Trend

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Performance by Day of Week

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Pay once for lifetime access to the last 7 days of flight performance with detailed status updates.

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Recent Activity (Last 7 Days)

Apr 18
Saturday
Scheduled: 4:51 PM
Actual: 5:41 PM
+50m
Landed
Apr 17
Friday
Scheduled: 4:51 PM
Actual: 5:00 PM
+9m
Landed
Apr 16
Thursday
Scheduled: 4:51 PM
Actual: 5:17 PM
+27m
Landed
Apr 15
Wednesday
Scheduled: 4:51 PM
Actual: 5:18 PM
+28m
Landed
Apr 14
Tuesday
Scheduled: 4:51 PM
Actual: 5:05 PM
+14m
Landed
Apr 13
Monday
Scheduled: 4:51 PM
Actual: 4:55 PM
+4m
Landed
Apr 12
Sunday
Scheduled: 4:51 PM
Actual: 5:27 PM
+36m
Landed

Flight Delayed or Cancelled? Get compensation

Flight AS439 FAQ

Over the last 14 days, AS439 from IAH to SEA has an average delay of +25.1 minutes based on 13 flights tracked.

AS439 has a 38.5% on-time rate over the last 14 days, making it frequently delayed. On-time is defined as arriving within 15 minutes of the scheduled time.

The delay trend for AS439 is Stable — performance has been consistent over the last 14 days.

AS439 is operated by Alaska Airlines and flies from Houston George Bush International Airport (IAH) to Seattle-Tacoma International Airport (SEA).