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 Wednesday, December 17, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3425
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3425
UA3425 On Time performance:
88
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
UA3425 United Airlines to Newark
This flight is not scheduled for February 09, 2026.
This flight is not scheduled for February 09, 2026.
Airline information
United Airlines
Departure
Saint Louis (STL)
December 17, 2025
St Louis Lambert International Airport
Arrival
Newark (EWR)
December 17, 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.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 currently not scheduled at Lambert St Louis Airport.
Which is the distance of flight UA3425?
The distance between the two airports is 870 miles.
Which is the flight time of flight UA3425?
The scheduled flight time gate to gate is: 02:29 hours.
The real flight time gate to gate on average is: 02:26 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: 2026-02-08 19:46:35
Current Time in Newark: 2026-02-08 20:46:35
The flight UA3425 is currently not scheduled at Lambert St Louis Airport.
Which is the distance of flight UA3425?
The distance between the two airports is 870 miles.
Which is the flight time of flight UA3425?
The scheduled flight time gate to gate is: 02:29 hours.
The real flight time gate to gate on average is: 02:26 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: 2026-02-08 19:46:35
Current Time in Newark: 2026-02-08 20:46:35
Alternative Flights
The following airline serve the same route between Saint Louis and Newark:
United Airlines - Flight Number: UA3516. (On Time performance: 93 - Average Delay: 4 minutes)
United Airlines - Flight Number: UA3516. (On Time performance: 93 - Average Delay: 4 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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 February 02, 2025 to December 17, 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.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 02, 2025 to December 17, 2025, we have obtained these figures.
Total number of flights: 16
On Time: 14 ( 88 % )
Moderate Delay: 2 ( 13 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 3 minutes.
Total number of flights: 16
On Time: 14 ( 88 % )
Moderate Delay: 2 ( 13 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 3 minutes.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from February 02, 2025 to December 17, 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
No flights for UA3425 were scheduled in the past month. The last flight took place on Wednesday, December 17, 2025