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14-Day Performance
Based on 12 flights
Current security wait time at ORD:
2 minutes
Performance Overview
41.7%
On Time
(0-15 min) 58.3%
Delayed
(16-45 min) 0%
Severely Delayed
(>45 min)14-Day Delay Trend
Performance by Day of Week
Recent Activity (Last 7 Days)
Jun 12
Friday
Scheduled: 5:55 PM
Actual: 5:54 PM
-1m
Landed
Jun 11
Thursday
Scheduled: 5:55 PM
Actual: 6:33 PM
+38m
Cancelled
Jun 10
Wednesday
Scheduled: 5:55 PM
On Time
Cancelled
Jun 9
Tuesday
Scheduled: 5:55 PM
Actual: 5:53 PM
-2m
Landed
Jun 8
Monday
Scheduled: 5:55 PM
Actual: 6:03 PM
+8m
Landed
Jun 6
Saturday
Scheduled: 6:57 PM
Actual: 7:05 PM
+8m
Landed
Flight DL637 FAQ
Over the last 14 days, DL637 from ORD to SEA has an average delay of +16.3 minutes based on 12 flights tracked.
DL637 has a 41.7% 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 DL637 is Improving — delays have been decreasing over the last 14 days.
DL637 is operated by Delta Air Lines and flies from Ohare International Airport (ORD) to Seattle-Tacoma International Airport (SEA).