UA4657 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4657, which currently operates between the airports of Aspen - Aspen Airport (Airport Code ASE) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Sunday, September 27, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4657
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4657
UA4657 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA4657 United Airlines from Aspen
Landed - Delayed
Delay: 51 minutes
Flight Status for Sunday September 27, 2026
This flight is also scheduled for Today (September 28, 2026). See it here
This flight is also scheduled for Tomorrow (September 29, 2026). See it here
Landed - Delayed
Delay: 51 minutes
Flight Status for Sunday September 27, 2026
Airline information
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Aspen (ASE)
September 27, 2026
Aspen Airport
Departed at:
10:37 am
Terminal:
-
Gate:
2
Scheduled Departure Time: 09:40 am
Arrival
San Francisco (SFO)
September 27, 2026
San Francisco International Airport
Arrived at:
12:16 pm
Terminal:
3
Gate:
F7
Scheduled Arrival Time: 11:25 am
Baggage: 6
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- NZ9368 - Air New Zealand
Additional Information
Which is the frequency of flight UA4657?
The flight UA4657 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA4657?
The distance between the two airports is 847 miles.
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 Aspen: 2026-09-28 17:17:29
Current Time in San Francisco: 2026-09-28 16:17:29
The flight UA4657 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA4657?
The distance between the two airports is 847 miles.
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 Aspen: 2026-09-28 17:17:29
Current Time in San Francisco: 2026-09-28 16:17:29
Alternative Flights
The following airline serve the same route between Aspen and San Francisco:
United Airlines - Flight Number: UA5745. (On Time performance: 33 - Average Delay: 34 minutes)
United Airlines - Flight Number: UA5745. (On Time performance: 33 - Average Delay: 34 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from September 02, 2025 to February 11, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from September 02, 2025 to February 11, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights UA4657
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
27 September
27 September
10:37 am
Aspen (ASE)
Aspen (ASE)
12:16 pm
San Francisco (SFO)
San Francisco (SFO)
02h 39min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
26 September
26 September
09:31 am
Aspen (ASE)
Aspen (ASE)
11:07 am
San Francisco (SFO)
San Francisco (SFO)
02h 36min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
25 September
25 September
09:54 am
Aspen (ASE)
Aspen (ASE)
11:55 am
San Francisco (SFO)
San Francisco (SFO)
03h 01min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Thursday
24 September
24 September
09:30 am
Aspen (ASE)
Aspen (ASE)
11:26 am
San Francisco (SFO)
San Francisco (SFO)
02h 56min
Embraer 175 (E
Embraer 175 (E
Landed - On-time