UA1543 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1543, which currently operates between the airports of Newark - Newark Liberty International Airport (Airport Code EWR) and San Juan - Luis Munoz Marin International Airport (Airport Code SJU).
This flight data pertains specifically to the flight's details for Thursday, August 21, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1543
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1543
UA1543 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
UA1543 United Airlines to San Juan
Scheduled - On-time
Flight Status for Thursday August 21, 2025
This flight was also scheduled for Yesterday (August 19, 2025). See it here
This flight is also scheduled for Today (August 20, 2025). See it here
Scheduled - On-time
Flight Status for Thursday August 21, 2025
Departure
Newark (EWR)
August 21, 2025
Newark Liberty International Airport
Estimated Departure Time:
07:54 pm
Terminal:
C
Gate:
C133
Scheduled Departure Time: 07:54 pm
Arrival
San Juan (SJU)
August 21, 2025
Luis Munoz Marin International Airport
Estimated Arrival Time:
11:57 pm
Terminal:
B
Gate:
B6
Scheduled Arrival Time: 11:57 pm
Baggage: 4
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC5457 - Air Canada
- LH7780 - Lufthansa
Additional Information
Which is the frequency of flight UA1543?
The flight UA1543 is scheduled to flight on daily basis.
Which is the distance of flight UA1543?
The distance between the two airports is 1613 miles.
Which is the flight time of flight UA1543?
The scheduled flight time gate to gate is: 04:03 hours.
The real flight time gate to gate on average is: 04:01 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA1543 is scheduled to flight on daily basis.
Which is the distance of flight UA1543?
The distance between the two airports is 1613 miles.
Which is the flight time of flight UA1543?
The scheduled flight time gate to gate is: 04:03 hours.
The real flight time gate to gate on average is: 04:01 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 Newark and San Juan:
JetBlue
- Flight Number: B61289. (On Time performance: 72 - Average Delay: 37 minutes)
- Flight Number: B61889. (On Time performance: 77 - Average Delay: 18 minutes)
Frontier Airlines
- Flight Number: F93573. (On Time performance: 51 - Average Delay: 89 minutes)
United Airlines
- Flight Number: UA1556. (On Time performance: 78 - Average Delay: 7 minutes)
- Flight Number: UA2143. (On Time performance: 76 - Average Delay: 16 minutes)
JetBlue
- Flight Number: B61289. (On Time performance: 72 - Average Delay: 37 minutes)
- Flight Number: B61889. (On Time performance: 77 - Average Delay: 18 minutes)
Frontier Airlines
- Flight Number: F93573. (On Time performance: 51 - Average Delay: 89 minutes)
United Airlines
- Flight Number: UA1556. (On Time performance: 78 - Average Delay: 7 minutes)
- Flight Number: UA2143. (On Time performance: 76 - Average Delay: 16 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 Weekday: We have gathered available data from last six months, spanning from February 19, 2025 to August 18, 2025. 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.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 02, 2024 to July 31, 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 May 19, 2025 to August 18, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 58 ( 63 % )
Moderate Delay: 8 ( 9 % )
Significant Delay: 10 ( 11 % )
Major Delay: 11 ( 12 % )
Canceled: 0 ( 0 % )
Diverted: 5 ( 5 % )
Average Delay: 23 minutes.
Total number of flights: 92
On Time: 58 ( 63 % )
Moderate Delay: 8 ( 9 % )
Significant Delay: 10 ( 11 % )
Major Delay: 11 ( 12 % )
Canceled: 0 ( 0 % )
Diverted: 5 ( 5 % )
Average Delay: 23 minutes.
Last Past Flights UA1543
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
19 August
19 August
09:00 pm
Newark (EWR)
Newark (EWR)
01:14 am
San Juan (SJU)
San Juan (SJU)
04h 14min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
18 August
18 August
07:50 pm
Newark (EWR)
Newark (EWR)
11:42 pm
San Juan (SJU)
San Juan (SJU)
03h 52min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
17 August
17 August
08:36 pm
Newark (EWR)
Newark (EWR)
02:14 am
San Juan (SJU)
San Juan (SJU)
05h 38min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
16 August
16 August
08:12 pm
Newark (EWR)
Newark (EWR)
12:15 am
San Juan (SJU)
San Juan (SJU)
04h 03min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
15 August
15 August
09:18 pm
Newark (EWR)
Newark (EWR)
01:21 am
San Juan (SJU)
San Juan (SJU)
04h 03min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
14 August
14 August
10:03 pm
()
()
01:54 am
San Juan (SJU)
San Juan (SJU)
Boeing 737MAX
Boeing 737MAX
Landed - DIVERTED
Thursday
14 August
14 August
07:50 pm
Newark (EWR)
Newark (EWR)
11:20 pm
Newark (EWR)
Newark (EWR)
Boeing 737MAX
Boeing 737MAX
- DIVERTED
Wednesday
13 August
13 August
10:51 pm
()
()
02:42 am
San Juan (SJU)
San Juan (SJU)
Boeing 737MAX
Boeing 737MAX
Landed - DIVERTED
Wednesday
13 August
13 August
09:10 pm
Newark (EWR)
Newark (EWR)
12:22 am
Newark (EWR)
Newark (EWR)
Boeing 737MAX
Boeing 737MAX
- DIVERTED
Tuesday
12 August
12 August
07:48 pm
Newark (EWR)
Newark (EWR)
12:16 am
San Juan (SJU)
San Juan (SJU)
Boeing 737MAX
Boeing 737MAX
Landed - Delayed