UA3657 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA3657, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Newark - Newark Liberty International Airport (Airport Code EWR).
This flight data pertains specifically to the flight's details for Monday, August 18, 2025.

UA3657 On Time performance:
78
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA3657 United Airlines from Saint Louis

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

United Airlines
United Airlines

Departure

Saint Louis (STL)
August 18, 2025
St Louis Lambert International Airport

Arrival

Newark (EWR)
August 18, 2025
Newark Liberty International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-ewr.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- LH7661 - Lufthansa

- OS7750 - Austrian

Additional Information

Which is the frequency of flight UA3657?
The flight UA3657 is scheduled to flight on daily basis.

Which is the distance of flight UA3657?
The distance between the two airports is 870 miles.

Which is the flight time of flight UA3657?
The scheduled flight time gate to gate is: 02:35 hours.
The real flight time gate to gate on average is: 02:31 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 Saint Louis: 2025-08-30 20:56:29
Current Time in Newark: 2025-08-30 21:56:29

Alternative Flights

The following airline serve the same route between Saint Louis and Newark:
United Airlines - Flight Number: UA3489. (On Time performance: 81 - Average Delay: 23 minutes)

Punctuality and delays

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

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 01, 2025 to August 18, 2025, we have obtained these figures.
Total number of flights: 18
On Time: 14 ( 78 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 3 ( 17 % )
Major Delay: 1 ( 6 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 17 minutes.
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 August 02, 2024 to October 25, 2024. 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 UA3657

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
18 August
11:50 am
Saint Louis (STL)
03:51 pm
Newark (EWR)
03h 01min
Embraer 170
Embraer 170
Landed - Delayed
Sunday
17 August
10:51 am
Saint Louis (STL)
02:19 pm
Newark (EWR)
02h 28min
Embraer 170
Embraer 170
Landed - On-time
Saturday
16 August
11:27 am
Saint Louis (STL)
02:59 pm
Newark (EWR)
02h 32min
Embraer 170
Embraer 170
Landed - On-time
Friday
15 August
11:28 am
Saint Louis (STL)
02:45 pm
Newark (EWR)
02h 17min
Embraer 170
Embraer 170
Landed - On-time
Thursday
14 August
11:29 am
Saint Louis (STL)
03:02 pm
Newark (EWR)
02h 33min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
13 August
11:24 am
Saint Louis (STL)
02:41 pm
Newark (EWR)
02h 17min
Embraer 170
Embraer 170
Landed - On-time
Tuesday
12 August
11:22 am
Saint Louis (STL)
02:40 pm
Newark (EWR)
02h 18min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
11 August
11:29 am
Saint Louis (STL)
02:56 pm
Newark (EWR)
02h 27min
Embraer 170
Embraer 170
Landed - On-time
Sunday
10 August
10:53 am
Saint Louis (STL)
02:27 pm
Newark (EWR)
02h 34min
Embraer 170
Embraer 170
Landed - On-time
Saturday
09 August
12:00 pm
Saint Louis (STL)
03:52 pm
Newark (EWR)
02h 52min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed