Informational Guide to Humberto Delgado Airport (LIS) - Non Official

UA943 United Airlines - Flight Status

Codeshare Flights
The flight LH8865 from Lufthansa (LH) is a codeshare flight operated by United Airlines (UA) under the flight number UA943. Check this page for details about flight UA943.

Below, you can find details about United Airlines flight UA943, which currently operates between the airports of Lisbon - Lisbon Humberto Delgado Airport (Airport Code LIS) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Saturday, December 13, 2025.

UA943 On Time performance:
69
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

UA943 United Airlines to Dulles

Scheduled - On-time
Flight Status for Saturday December 13, 2025
This flight was also scheduled for Yesterday (December 12, 2025). See it here
This flight is also scheduled for Tomorrow (December 14, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 767-400 Passenger

Departure

Lisbon (LIS)
December 13, 2025
Lisbon Humberto Delgado Airport
Estimated Departure Time:
11:55
Terminal:
1
Gate:
44
Scheduled Departure Time: 11:55

Arrival

Dulles (IAD)
December 13, 2025
Washington Dulles International Airport
Estimated Arrival Time:
15:30
Terminal:
-
Gate:
C5
Scheduled Arrival Time: 15:30
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.lisbon-airport.net 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:

- AC3806 - Air Canada

- LH8865 - Lufthansa

Additional Information

Which is the frequency of flight UA943?
The flight UA943 is scheduled to flight on daily basis.

Which is the distance of flight UA943?
The distance between the two airports is 5768 kilometers.

Which is the flight time of flight UA943?
The scheduled flight time gate to gate is: 08:35 hours.
The real flight time gate to gate on average is: 08:32 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 Lisbon: 2025-12-13 10:39:02
Current Time in Dulles: 2025-12-13 05:39:02

Alternative Flights

The following airline serve the same route between Lisbon and Dulles:
TAP Air Portugal - Flight Number: TP231. (On Time performance: 62 - 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.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from September 08, 2025 to December 07, 2025, we have obtained these figures.
Total number of flights: 91
On Time: 63 ( 69 % )
Moderate Delay: 2 ( 2 % )
Significant Delay: 16 ( 18 % )
Major Delay: 7 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 3 ( 3 % )

Average Delay: 21 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 08, 2025 to December 07, 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 December 02, 2024 to November 30, 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 UA943

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
12 December
12:55
Lisbon (LIS)
16:30
Dulles (IAD)
08h 35min
Boeing 767-400
Boeing 767-400
Thursday
11 December
11:55
Lisbon (LIS)
15:30
Dulles (IAD)
08h 35min
Boeing 767-400
Boeing 767-400
Wednesday
10 December
11:47
Lisbon (LIS)
15:16
Dulles (IAD)
08h 29min
Boeing 767-400
Boeing 767-400
Landed - On-time
Tuesday
09 December
12:10
Lisbon (LIS)
16:11
Dulles (IAD)
09h 01min
Boeing 767-400
Boeing 767-400
Landed - Delayed
Monday
08 December
12:41
Lisbon (LIS)
16:24
Dulles (IAD)
08h 43min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Sunday
07 December
11:43
Lisbon (LIS)
15:21
Dulles (IAD)
08h 38min
Boeing 767-400
Boeing 767-400
Landed - On-time
Saturday
06 December
14:13
Lisbon (LIS)
18:42
Dulles (IAD)
09h 29min
Boeing 767-400
Boeing 767-400
Landed - Delayed
Friday
05 December
11:44
Lisbon (LIS)
15:32
Dulles (IAD)
08h 48min
Boeing 767-400
Boeing 767-400
Landed - On-time
Thursday
04 December
12:09
Lisbon (LIS)
16:13
Dulles (IAD)
09h 04min
Boeing 767-400
Boeing 767-400
Landed - Delayed
Wednesday
03 December
11:51
Lisbon (LIS)
16:19
Dulles (IAD)
09h 28min
Boeing 767-400
Boeing 767-400
Landed - Delayed