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(DL) Delta Air Lines 3637 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(MFR) Rogue Valley International-Medford Airport

Medford, OR, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
75%
Late
2
13%
Very Late
1
6%
Excessive
1
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
6
Codeshares
16
Average Delay (min.)
42.166666666666664
Standard Deviation
64.6
Min
0
Max
171

DL 3637 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 75%
Average Delay Time 42.166666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 42.166666666666664 min
This flight has an average delay of 42.166666666666664 minutes with a standard deviation of 64.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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