Airport Tips & Quick Reference Guide to Sir Seewoosagur Ramgoolam International Airport (MRU) - Non Official

UU121 Air Austral - Flight Status

Below, you can find details about Air Austral flight UU121, which currently operates between the airports of Mauritius - Sir Seewoosagur Ramgoolam International Airport (Airport Code MRU) and Saint Denis de la Reunion - Reunion Roland Garros Airport (Airport Code RUN).
This flight data pertains specifically to the flight's details for Tuesday, December 23, 2025.

UU121 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

UU121 Air Austral to Saint Denis de la Reunion

Landed - On-time
Flight Status for Tuesday December 23, 2025
This flight is also scheduled for Today (December 24, 2025). See it here

Airline information

Air Austral
Air Austral
Equipment: Boeing 777-300ER

Departure

Mauritius (MRU)
December 23, 2025
Sir Seewoosagur Ramgoolam International Airport
Departed at:
13:02
Gate:
-
Scheduled Departure Time: 13:15

Arrival

Saint Denis de la Reunion (RUN)
December 23, 2025
Reunion Roland Garros Airport
Arrived at:
13:47
Terminal:
-
Gate:
-
Scheduled Arrival Time: 14:00
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.mauritius-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.

Additional Information

Which is the frequency of flight UU121?
The flight UU121 is scheduled to flight on Tuesday, Wednesday, Friday on a weekly basis.

Which is the distance of flight UU121?
The distance between the two airports is 231 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Mauritius and Saint Denis de la Reunion:

Air Mauritius
- Flight Number: MK208. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: MK218. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: MK238. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: MK248. (On Time performance: 76 - Average Delay: 13 minutes)

Corsair
- Flight Number: SS633. (On Time performance: 100 - Average Delay: -1 minutes)

Air Austral
- Flight Number: UU103. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: UU105. (On Time performance: 84 - Average Delay: 12 minutes)
- Flight Number: UU109. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: UU129. (On Time performance: 38 - Average Delay: 21 minutes)

Punctuality and delays

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

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from July 04, 2025 to December 19, 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 21, 2024 to October 22, 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights UU121

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
23 December
13:02
Mauritius (MRU)
13:47
Saint Denis de la Reunion (RUN)
00h 45min
Boeing 777-300
Boeing 777-300
Landed - On-time
Friday
19 December
13:36
Mauritius (MRU)
14:22
Saint Denis de la Reunion (RUN)
00h 46min
Boeing 777-300
Boeing 777-300
Landed - Delayed