Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

TN51 Air Tahiti Nui - Flight Status

Codeshare Flights
The flight AS5505 from Alaska Airlines (AS) is a codeshare flight operated by Air Tahiti Nui (TN) under the flight number TN51. Check this page for details about flight TN51.

Below, you can find details about Air Tahiti Nui flight TN51, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Papeete - Tahiti Faa'a International Airport (Airport Code PPT).
This flight data pertains specifically to the flight's details for Wednesday, January 21, 2026.

TN51 On Time performance:
54
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

TN51 Air Tahiti Nui to Papeete

Scheduled
Flight Status for Wednesday January 21, 2026

Airline information

Air Tahiti Nui
Air Tahiti Nui
Equipment: Boeing 787-9

Departure

Seattle (SEA)
January 21, 2026
Seattle-Tacoma International Airport
Scheduled Departure Time:
08:30 pm
Gate:
-
Scheduled Departure Time: 08:30 pm

Arrival

Papeete (PPT)
January 22, 2026
Tahiti Faa'a International Airport
Scheduled Arrival Time:
04:00 am
Terminal:
1
Gate:
-
Scheduled Arrival Time: 04:00 am
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.seattle-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:

- AA7948 - American Airlines

- AS5505 - Alaska Airlines

- QF3823 - Qantas

Additional Information

Which is the frequency of flight TN51?
The flight TN51 is scheduled to flight on Wednesday, Sunday on a weekly basis.

Which is the distance of flight TN51?
The distance between the two airports is 4801 miles.

Which is the flight time of flight TN51?
The scheduled flight time gate to gate is: 09:30 hours.
The real flight time gate to gate on average is: 09:18 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 Seattle: 2026-01-20 12:09:04
Current Time in Papeete: 2026-01-20 10:09:04

Alternative Flights

Air Tahiti Nui is the only airline operating the route from Seattle to Papeete.

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 October 15, 2025 to January 11, 2026, we have obtained these figures.
Total number of flights: 26
On Time: 14 ( 54 % )
Moderate Delay: 4 ( 15 % )
Significant Delay: 6 ( 23 % )
Major Delay: 2 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 21 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from July 13, 2025 to January 11, 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 January 08, 2025 to December 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.

Last Past Flights TN51

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
19 January
08:10 pm
Seattle (SEA)
04:03 am
Papeete (PPT)
09h 53min
Boeing 787-9
Boeing 787-9
Landed - On-time
Thursday
15 January
08:16 pm
Seattle (SEA)
03:49 am
Papeete (PPT)
09h 33min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
12 January
08:36 pm
Seattle (SEA)
03:30 am
Papeete (PPT)
08h 54min
Boeing 787-9
Boeing 787-9
Landed - On-time
Thursday
08 January
08:39 pm
Seattle (SEA)
04:18 am
Papeete (PPT)
09h 39min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Monday
05 January
08:55 pm
Seattle (SEA)
04:09 am
Papeete (PPT)
09h 14min
Boeing 787-9
Boeing 787-9
Landed - On-time
Thursday
01 January
08:48 pm
Seattle (SEA)
04:31 am
Papeete (PPT)
09h 43min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Monday
29 December
09:29 pm
Seattle (SEA)
04:42 am
Papeete (PPT)
09h 13min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Thursday
25 December
08:45 pm
Seattle (SEA)
04:12 am
Papeete (PPT)
09h 27min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
22 December
08:43 pm
Seattle (SEA)
04:04 am
Papeete (PPT)
09h 21min
Boeing 787-9
Boeing 787-9
Landed - On-time