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(DL) Delta Air Lines 4170 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(ELM) Elmira Corning Regional Airport

Elmira, NY, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
82%
Late
0
0%
Very Late
1
4%
Excessive
1
4%
Cancelled
3
11%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
4
Codeshares
28
Average Delay (min.)
27.5
Standard Deviation
27.7
Min
0
Max
65

DL 4170 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 82%
Average Delay Time 27.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-Time Performance Rating
4.3 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 27.5 min
This flight has an average delay of 27.5 minutes with a standard deviation of 27.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.