UA434 United Airlines - Flight Status

Codeshare Flights
The flight OS7780 from Austrian (OS) is a codeshare flight operated by United Airlines (UA) under the flight number UA434. Check this page for details about flight UA434.

Below, you can find details about United Airlines flight UA434, which currently operates between the airports of Miami - Miami International Airport (Airport Code MIA) and Newark - Newark Liberty International Airport (Airport Code EWR).
This flight data pertains specifically to the flight's details for Saturday, February 21, 2026.

UA434 On Time performance:
63
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

UA434 United Airlines from Miami

Scheduled - On-time
Flight Status for Saturday February 21, 2026
This flight was also scheduled for Yesterday (February 20, 2026). See it here
This flight is also scheduled for Tomorrow (February 22, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737MAX 9 Passenger

Departure

Miami (MIA)
February 21, 2026
Miami International Airport
Estimated Departure Time:
12:15 pm
Terminal:
C
Gate:
G14
Scheduled Departure Time: 12:15 pm

Arrival

Newark (EWR)
February 21, 2026
Newark Liberty International Airport
Estimated Arrival Time:
03:29 pm
Terminal:
A
Gate:
A26
Scheduled Arrival Time: 03:29 pm
Baggage: 3
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:

- AC3174 - Air Canada

- OS7780 - Austrian

- TP8591 - TAP Air Portugal

Additional Information

Which is the frequency of flight UA434?
The flight UA434 is scheduled to flight on daily basis.

Which is the distance of flight UA434?
The distance between the two airports is 1087 miles.

Which is the flight time of flight UA434?
The scheduled flight time gate to gate is: 03:14 hours.
The real flight time gate to gate on average is: 02:24 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Miami and Newark:

American Airlines
- Flight Number: AA1079. (On Time performance: 64 - Average Delay: 20 minutes)
- Flight Number: AA1113. (On Time performance: 71 - Average Delay: 24 minutes)
- Flight Number: AA1692. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: AA1708. (On Time performance: 67 - Average Delay: 23 minutes)

Spirit Airlines
- Flight Number: NK2893. (On Time performance: 61 - Average Delay: 34 minutes)
- Flight Number: NK2897.

United Airlines
- Flight Number: UA1418.
- Flight Number: UA1682. (On Time performance: 59 - Average Delay: 20 minutes)
- Flight Number: UA1864. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: UA1968. (On Time performance: 73 - Average Delay: 15 minutes)
- Flight Number: UA2029. (On Time performance: 72 - Average Delay: 20 minutes)
- Flight Number: UA2107. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: UA2364. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: UA2851. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: UA287. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: UA408. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA794.

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 December 18, 2025 to February 14, 2026, we have obtained these figures.
Total number of flights: 24
On Time: 15 ( 63 % )
Moderate Delay: 3 ( 13 % )
Significant Delay: 5 ( 21 % )
Major Delay: 1 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 15 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from December 18, 2025 to February 14, 2026. 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 December 18, 2025 to January 05, 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 UA434

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
20 February
12:07 pm
Miami (MIA)
03:11 pm
Newark (EWR)
03h 04min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
19 February
12:13 pm
Miami (MIA)
03:11 pm
Newark (EWR)
02h 58min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
18 February
12:57 pm
Miami (MIA)
03:54 pm
Newark (EWR)
02h 57min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Tuesday
17 February
12:19 pm
Miami (MIA)
03:53 pm
Newark (EWR)
03h 34min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Monday
16 February
12:15 pm
Miami (MIA)
03:26 pm
Newark (EWR)
03h 11min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
15 February
12:09 pm
Miami (MIA)
04:06 pm
Newark (EWR)
03h 57min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
14 February
12:03 pm
Miami (MIA)
03:12 pm
Newark (EWR)
03h 09min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
13 February
12:13 pm
Miami (MIA)
03:29 pm
Newark (EWR)
03h 16min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
12 February
12:09 pm
Miami (MIA)
03:18 pm
Newark (EWR)
03h 09min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
09 February
07:57 am
San Jose (SJC)
04:25 pm
Newark (EWR)
08h 28min
Boeing 737MAX
Boeing 737MAX
Landed - On-time