Informational Guide to St. Louis Lambert Airport (STL) - NON OFFICIAL

UA3425 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA3425, 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 Friday, December 05, 2025.

UA3425 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

UA3425 United Airlines to Newark

Landed - On-time
Flight Status for Friday December 05, 2025
This flight is also scheduled for Today (December 06, 2025). See it here
This flight is also scheduled for Tomorrow (December 07, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Saint Louis (STL)
December 05, 2025
St Louis Lambert International Airport
Departed at:
06:57 am
Terminal:
1
Gate:
A21
Scheduled Departure Time: 07:00 am

Arrival

Newark (EWR)
December 05, 2025
Newark Liberty International Airport
Arrived at:
10:16 am
Terminal:
C
Gate:
C85
Scheduled Arrival Time: 10:29 am
Baggage: 8
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.saint-louis-airport.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.

Additional Information

Which is the frequency of flight UA3425?
The flight UA3425 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight UA3425?
The distance between the two airports is 870 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 Saint Louis: 2025-12-06 15:55:55
Current Time in Newark: 2025-12-06 16:55:55

Alternative Flights

The following airline serve the same route between Saint Louis and Newark:
United Airlines - Flight Number: UA1706. (On Time performance: 52 - Average Delay: 39 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 December 04, 2024 to April 30, 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.

Last Past Flights UA3425

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
05 December
06:57 am
Saint Louis (STL)
10:16 am
Newark (EWR)
02h 19min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
04 December
06:54 am
Saint Louis (STL)
10:22 am
Newark (EWR)
02h 28min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
03 December
06:57 am
Saint Louis (STL)
10:46 am
Newark (EWR)
02h 49min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Tuesday
02 December
07:00 am
Saint Louis (STL)
10:30 am
Newark (EWR)
02h 30min
Embraer 175 (E
Embraer 175 (E
Landed - On-time