UA1591 United Airlines - Flight Status

Codeshare Flights
The flight TP8540 from TAP Air Portugal (TP) is a codeshare flight operated by United Airlines (UA) under the flight number UA1591. Check this page for details about flight UA1591.

Below, you can find details about United Airlines flight UA1591, which currently operates between the airports of Newark - Newark Liberty International Airport (Airport Code EWR) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Sunday, January 18, 2026.

UA1591 On Time performance:
100
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

UA1591 United Airlines to Las Vegas

Landed - On-time
Flight Status for Sunday January 18, 2026
This flight is also scheduled for Tomorrow (January 19, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Newark (EWR)
January 18, 2026
Newark Liberty International Airport
Departed at:
05:55 am
Terminal:
A
Gate:
A29
Scheduled Departure Time: 06:00 am

Arrival

Las Vegas (LAS)
January 18, 2026
Las Vegas Harry Reid International Airport
Arrived at:
08:45 am
Terminal:
3
Gate:
D53
Scheduled Arrival Time: 08:45 am
Baggage: 18
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:

- TP8540 - TAP Air Portugal

Additional Information

Which is the frequency of flight UA1591?
The flight UA1591 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight UA1591?
The distance between the two airports is 2222 miles.

Which is the flight time of flight UA1591?
The scheduled flight time gate to gate is: 05:45 hours.
The real flight time gate to gate on average is: 05:28 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 Newark: 2026-01-18 12:26:08
Current Time in Las Vegas: 2026-01-18 09:26:08

Alternative Flights

The following airlines serves the same route between Newark and Las Vegas:

JetBlue
- Flight Number: B61757. (On Time performance: 83 - Average Delay: 18 minutes)
- Flight Number: B6957. (On Time performance: 92 - Average Delay: 5 minutes)

United Airlines
- Flight Number: UA1833. (On Time performance: 69 - Average Delay: 22 minutes)
- Flight Number: UA2050. (On Time performance: 74 - Average Delay: 20 minutes)
- Flight Number: UA2175. (On Time performance: 78 - Average Delay: 30 minutes)
- Flight Number: UA2387. (On Time performance: 74 - Average Delay: 23 minutes)
- Flight Number: UA2414. (On Time performance: 47 - Average Delay: 31 minutes)
- Flight Number: UA2490. (On Time performance: 68 - Average Delay: 30 minutes)
- Flight Number: UA2607. (On Time performance: 88 - Average Delay: 13 minutes)
- Flight Number: UA354. (On Time performance: 88 - Average Delay: 15 minutes)
- Flight Number: UA446. (On Time performance: 67 - Average Delay: 20 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 January 08, 2026 to January 16, 2026, we have obtained these figures.
Total number of flights: 6
On Time: 6 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 0 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights UA1591

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
16 January
05:58 am
Newark (EWR)
08:17 am
Las Vegas (LAS)
05h 19min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
15 January
05:51 am
Newark (EWR)
08:04 am
Las Vegas (LAS)
05h 13min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
12 January
05:57 am
Newark (EWR)
08:25 am
Las Vegas (LAS)
05h 28min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
11 January
05:51 am
Newark (EWR)
08:04 am
Las Vegas (LAS)
05h 13min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
09 January
05:50 am
Newark (EWR)
08:27 am
Las Vegas (LAS)
05h 37min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
08 January
05:51 am
Newark (EWR)
08:47 am
Las Vegas (LAS)
05h 56min
Boeing 737MAX
Boeing 737MAX
Landed - On-time