UA284 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA284, which currently operates between the airports of Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Monday, August 31, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA284
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA284
UA284 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
UA284 United Airlines to Dulles
Scheduled - On-time
Flight Status for Monday August 31, 2026
This flight was also scheduled for Yesterday (August 30, 2026). See it here
Scheduled - On-time
Flight Status for Monday August 31, 2026
Departure
Las Vegas (LAS)
August 31, 2026
Las Vegas Harry Reid International Airport
Estimated Departure Time:
11:57 pm
Terminal:
3
Gate:
D58
Scheduled Departure Time: 11:57 pm
Arrival
Dulles (IAD)
September 01, 2026
Washington Dulles International Airport
Estimated Arrival Time:
07:30 am
Terminal:
-
Gate:
C1
Scheduled Arrival Time: 07:30 am
Baggage: 2
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.las-vegas-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.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- ET1398 - Ethiopian Airlines
Additional Information
Which is the frequency of flight UA284?
The flight UA284 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA284?
The distance between the two airports is 2061 miles.
Which is the flight time of flight UA284?
The scheduled flight time gate to gate is: 04:33 hours.
The real flight time gate to gate on average is: 04:24 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 Las Vegas: 2026-08-31 09:33:47
Current Time in Dulles: 2026-08-31 12:33:47
The flight UA284 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA284?
The distance between the two airports is 2061 miles.
Which is the flight time of flight UA284?
The scheduled flight time gate to gate is: 04:33 hours.
The real flight time gate to gate on average is: 04:24 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 Las Vegas: 2026-08-31 09:33:47
Current Time in Dulles: 2026-08-31 12:33:47
Alternative Flights
The following airlines serves the same route between Las Vegas and Dulles:
Frontier Airlines
- Flight Number: F94278. (On Time performance: 59 - Average Delay: 25 minutes)
United Airlines
- Flight Number: UA1140. (On Time performance: 85 - Average Delay: 4 minutes)
- Flight Number: UA2382. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: UA2630. (On Time performance: 81 - Average Delay: 15 minutes)
Frontier Airlines
- Flight Number: F94278. (On Time performance: 59 - Average Delay: 25 minutes)
United Airlines
- Flight Number: UA1140. (On Time performance: 85 - Average Delay: 4 minutes)
- Flight Number: UA2382. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: UA2630. (On Time performance: 81 - Average Delay: 15 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 August 02, 2025 to February 11, 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.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 12, 2026 to August 26, 2026, we have obtained these figures.
Total number of flights: 13
On Time: 13 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 1 minutes.
Total number of flights: 13
On Time: 13 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 1 minutes.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 02, 2025 to February 11, 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 UA284
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
31 August
31 August
11:52 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:14 am
Dulles (IAD)
Dulles (IAD)
04h 22min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
30 August
30 August
11:52 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:15 am
Dulles (IAD)
Dulles (IAD)
04h 23min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
29 August
29 August
11:54 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:21 am
Dulles (IAD)
Dulles (IAD)
04h 27min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
28 August
28 August
11:54 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:23 am
Dulles (IAD)
Dulles (IAD)
04h 29min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
27 August
27 August
11:48 pm
Las Vegas (LAS)
Las Vegas (LAS)
06:59 am
Dulles (IAD)
Dulles (IAD)
04h 11min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
25 August
25 August
11:55 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:12 am
Dulles (IAD)
Dulles (IAD)
04h 17min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
24 August
24 August
11:52 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:29 am
Dulles (IAD)
Dulles (IAD)
04h 37min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
23 August
23 August
12:11 am
Las Vegas (LAS)
Las Vegas (LAS)
07:29 am
Dulles (IAD)
Dulles (IAD)
04h 18min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
22 August
22 August
11:50 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:30 am
Dulles (IAD)
Dulles (IAD)
04h 40min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
21 August
21 August
11:55 pm
Las Vegas (LAS)
Las Vegas (LAS)
07:24 am
Dulles (IAD)
Dulles (IAD)
04h 29min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
