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14-Day Performance
Based on 10 flights
FAA Advisory — IAH
Ground Delay Program · Avg 26 min
Thunderstorms
Thunderstorms
Current security wait time at IAH:
9 minutes
Performance Overview
70%
On Time
(0-15 min) 30%
Delayed
(16-45 min) 0%
Severely Delayed
(>45 min)14-Day Delay Trend
Performance by Day of Week
Recent Activity (Last 7 Days)
Jun 14
Sunday
Scheduled: 2:50 PM
Actual: 3:01 PM
+11m
Landed
Jun 13
Saturday
Scheduled: 2:50 PM
Actual: 2:41 PM
-9m
Landed
Jun 12
Friday
Scheduled: 2:50 PM
Actual: 3:03 PM
+13m
Landed
Jun 11
Thursday
Scheduled: 2:50 PM
Actual: 2:41 PM
-9m
Landed
Jun 10
Wednesday
Scheduled: 2:50 PM
Actual: 2:36 PM
-14m
Landed
Jun 9
Tuesday
Scheduled: 2:50 PM
Actual: 2:46 PM
-4m
Landed
Jun 8
Monday
Scheduled: 2:50 PM
Actual: 2:42 PM
-8m
Landed
Flight WS1543 FAQ
Over the last 14 days, WS1543 from IAH to YYC has an average delay of +5.2 minutes based on 10 flights tracked.
WS1543 has a 70% on-time rate over the last 14 days, making it moderately reliable. On-time is defined as arriving within 15 minutes of the scheduled time.
The delay trend for WS1543 is Improving — delays have been decreasing over the last 14 days.
WS1543 is operated by and flies from Houston George Bush International Airport (IAH) to Calgary International Airport (YYC).