Airport Tips & Quick Reference Guide to Humberto Delgado Airport (LIS)

TP234 TAP Air Portugal - Flight Status

Codeshare Flights
The flight BT5396 from Air Baltic (BT) is a codeshare flight operated by TAP Air Portugal (TP) under the flight number TP234. Check this page for details about flight TP234.

Below, you can find details about TAP Air Portugal flight TP234, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Lisbon - Lisbon Humberto Delgado Airport (Airport Code LIS).
This flight data pertains specifically to the flight's details for Monday, July 13, 2026.

TP234 On Time performance:
88
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

TP234 TAP Air Portugal from Dulles

Landed - On-time
Delay: 8 minutes
Flight Status for Monday July 13, 2026

Airline information

TAP Air Portugal
TAP Air Portugal
Equipment: Airbus A321neo

Departure

Dulles (IAD)
July 12, 2026
Washington Dulles International Airport
Departed at:
22:34
Terminal:
-
Gate:
B50
Scheduled Departure Time: 22:35

Arrival

Lisbon (LIS)
July 13, 2026
Lisbon Humberto Delgado Airport
Arrived at:
11:03
Terminal:
1
Gate:
-
Scheduled Arrival Time: 10:55
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:

- B66761 - JetBlue

- BT5396 - Air Baltic

Additional Information

Which is the frequency of flight TP234?
The flight TP234 is scheduled to flight on daily basis.

Which is the distance of flight TP234?
The distance between the two airports is 5768 kilometers.

Which is the flight time of flight TP234?
The scheduled flight time gate to gate is: 07:20 hours.
The real flight time gate to gate on average is: 07:05 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 Dulles: 2026-07-13 18:54:05
Current Time in Lisbon: 2026-07-13 23:54:05

Alternative Flights

The following airlines serves the same route between Dulles and Lisbon:

TAP Air Portugal
- Flight Number: TP232. (On Time performance: 88 - Average Delay: 6 minutes)

United Airlines
- Flight Number: UA942. (On Time performance: 63 - 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 April 07, 2026 to July 06, 2026, we have obtained these figures.
Total number of flights: 86
On Time: 76 ( 88 % )
Moderate Delay: 3 ( 3 % )
Significant Delay: 2 ( 2 % )
Major Delay: 5 ( 6 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 9 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 08, 2026 to July 06, 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.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 02, 2025 to June 30, 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 TP234

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
12 July
22:40
Dulles (IAD)
10:42
Lisbon (LIS)
07h 02min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
11 July
22:53
Dulles (IAD)
10:53
Lisbon (LIS)
07h 00min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
10 July
22:30
Dulles (IAD)
10:35
Lisbon (LIS)
07h 05min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
09 July
22:43
Dulles (IAD)
11:01
Lisbon (LIS)
07h 18min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
08 July
22:23
Dulles (IAD)
10:18
Lisbon (LIS)
06h 55min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
07 July
00:49
Dulles (IAD)
12:51
Lisbon (LIS)
07h 02min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Monday
06 July
23:35
Dulles (IAD)
11:50
Lisbon (LIS)
07h 15min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Sunday
05 July
02:00
Dulles (IAD)
13:53
Lisbon (LIS)
06h 53min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
04 July
22:47
Dulles (IAD)
10:59
Lisbon (LIS)
07h 12min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
03 July
22:14
Dulles (IAD)
10:25
Lisbon (LIS)
07h 11min
Airbus A321neo
Airbus A321neo
Landed - On-time