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(UA) United Airlines 677 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(MTJ) Montrose Regional Airport

Montrose, CO, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
57%
Late
1
4%
Very Late
0
0%
Excessive
6
26%
Cancelled
2
9%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
91.36363636363636
Standard Deviation
120.2
Min
0
Max
402

UA 677 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 59%
Average Delay Time 91.36363636363636 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 91.36363636363636 min
This flight has an average delay of 91.36363636363636 minutes with a standard deviation of 120.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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