K4977 Kalitta Air - Flight Status

Which is the frequency of flight K4977?
The flight K4977 is scheduled to flight on Tuesday, Thursday, Saturday, Sunday on a weekly basis.

Which is the distance of flight K4977?
The distance between the two airports is 6921 kilometers.

Which is the flight time of flight K4977?
The scheduled flight time gate to gate is: 08:14 hours.
The real flight time gate to gate on average is: 17:21 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Shanghai: 2025-08-18 03:49:40
Current Time in Anchorage: 2025-08-17 11:49:40

The following airlines serves the same route between Shanghai and Anchorage:

UPS
- Flight Number: 5X81. (On Time performance: 21 - Average Delay: 53 minutes)
- Flight Number: 5X83. (On Time performance: 23 - Average Delay: 40 minutes)

Atlas Air
- Flight Number: 5Y538.
- Flight Number: 5Y812. (On Time performance: 4 - Average Delay: 73 minutes)
- Flight Number: 5Y8144. (On Time performance: 7 - Average Delay: 71 minutes)
- Flight Number: 5Y8174.
- Flight Number: 5Y8176. (On Time performance: 7 - Average Delay: 159 minutes)
- Flight Number: 5Y8178.
- Flight Number: 5Y8273. (On Time performance: 8 - Average Delay: 62 minutes)
- Flight Number: 5Y8277.
- Flight Number: 5Y8422. (On Time performance: 7 - Average Delay: 67 minutes)
- Flight Number: 5Y8676. (On Time performance: 17 - Average Delay: 109 minutes)
- Flight Number: 5Y8915. (On Time performance: 23 - Average Delay: 79 minutes)

China Southern Cargo
- Flight Number: CSG2501. (On Time performance: 16 - Average Delay: 47 minutes)
- Flight Number: CSG2503. (On Time performance: 23 - Average Delay: 39 minutes)
- Flight Number: CSG2521. (On Time performance: 20 - Average Delay: 47 minutes)
- Flight Number: CSG2585. (On Time performance: 16 - Average Delay: 38 minutes)

China Southern Airlines
- Flight Number: CZ5217.
- Flight Number: CZ5219.

Kalitta Air
- Flight Number: K4911.

National Airlines
- Flight Number: N8654. (On Time performance: 14 - Average Delay: 103 minutes)
- Flight Number: N8656. (On Time performance: 13 - Average Delay: 126 minutes)
- Flight Number: N8658.

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from July 06, 2025 to August 14, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 06, 2025 to July 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.