
(UA) United Airlines 4377 On-Time Performance Rating
Date Range:
01-Mar-2026 to 30-Apr-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
22
81%
Late
0
0%
Very Late
0
0%
Excessive
4
15%
Cancelled
1
4%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
27
Total Delays ( > 1 min )
8
Codeshares
27
Average Delay (min.)
104.875
Standard Deviation
132.3
Min
0
Max
351
UA 4377 On-Time Performance Details
Other Stops for UA 4377
Origin
Destination
Rating
(CMH) John Glenn Columbus International Airport
Columbus, OH, US
(IAD) Washington Dulles International Airport
Dulles, VA, US
3.5 Average
(HSV) Huntsville International Airport
Huntsville, AL, US
(IAH) Houston George Bush Intercontinental Airport
Houston, TX, US
3.1 Average
(ROC) Frederick Douglass Greater Rochester Intl Airport
Rochester, NY, US
(IAD) Washington Dulles International Airport
Dulles, VA, US
3.2 Average