Informational Guide to Tromsø Airport, Langnes (TOS) - Non Official

DY397 Norwegian - Flight Status

Below, you can find details about Norwegian flight DY397, which currently operates between the airports of Longyearbyen - Svalbard Airport (Airport Code LYR) and Tromso - Tromso Langnes Airport (Airport Code TOS).
This flight data pertains specifically to the flight's details for Friday, October 24, 2025.

DY397 On Time performance:
89
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

DY397 Norwegian from Longyearbyen

Scheduled
Flight Status for Friday October 24, 2025
This flight was also scheduled for Yesterday (October 22, 2025). See it here

Airline information

Norwegian
Norwegian
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2

Departure

Longyearbyen (LYR)
October 24, 2025
Svalbard Airport
Scheduled Departure Time:
14:40
Terminal:
-
Gate:
-
Scheduled Departure Time: 14:40

Arrival

Tromso (TOS)
October 24, 2025
Tromso Langnes Airport
Scheduled Arrival Time:
16:15
Gate:
-
Scheduled Arrival Time: 16:15
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.tromso-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 DY397?
The flight DY397 is scheduled to flight on Monday, Wednesday, Friday, Sunday on a weekly basis.

Which is the distance of flight DY397?
The distance between the two airports is 958 kilometers.

Which is the flight time of flight DY397?
The scheduled flight time gate to gate is: 01:35 hours.
The real flight time gate to gate on average is: 00:00 hours.

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

Alternative Flights

The following airline serve the same route between Longyearbyen and Tromso:
SAS Scandinavian Airlines - Flight Number: SK4425. (On Time performance: 92 - Average Delay: 3 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 August 18, 2025 to October 20, 2025, we have obtained these figures.
Total number of flights: 37
On Time: 33 ( 89 % )
Moderate Delay: 1 ( 3 % )
Significant Delay: 2 ( 5 % )
Major Delay: 1 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 11 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 23, 2025 to October 20, 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 October 02, 2024 to September 29, 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 DY397

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
22 October
14:39
Longyearbyen (LYR)
16:22
Tromso (TOS)
01h 43min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
20 October
13:13
Longyearbyen (LYR)
14:37
Tromso (TOS)
01h 24min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
19 October
12:52
Longyearbyen (LYR)
14:26
Tromso (TOS)
01h 34min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
17 October
14:38
Longyearbyen (LYR)
16:06
Tromso (TOS)
01h 28min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
15 October
14:28
Longyearbyen (LYR)
15:57
Tromso (TOS)
01h 29min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
13 October
12:08
Longyearbyen (LYR)
13:40
Tromso (TOS)
01h 32min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
12 October
12:49
Longyearbyen (LYR)
14:20
Tromso (TOS)
01h 31min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
10 October
14:39
Longyearbyen (LYR)
16:05
Tromso (TOS)
01h 26min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
08 October
14:37
Longyearbyen (LYR)
16:13
Tromso (TOS)
01h 36min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
06 October
12:08
Longyearbyen (LYR)
13:49
Tromso (TOS)
01h 41min
Boeing 737-800
Boeing 737-800
Landed - On-time