PlaneSaneAbout
Tromsø Airport
Tromsø · TOS · NO

How reliable is Tromsø Airport?

Month-by-month weather risk and connection guidance for Tromsø Airport. We don’t yet have on-time performance history here — see why below.

0.0

Weather favorability

year-round climate

IATA / ICAO
TOS · ENTC
Time zone
Europe/Oslo
Coordinates
69.68, 18.92

On-time performance data isn’t available for TOS yet

Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Tromsø Airport yet. Weather climatology below comes from global airport observations and still applies.

Advertisement

Weather by month

When the weather works for you at Tromsø

A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.

Calm-weather score025507510090J89F88M93A97M99J98J98A99S97O93N92D
Calm (80+)Mixed (60–79)Disruptive (<60)

Calmest month

Jun

Calmest flying weather of the year · 99/100 favorability

Roughest month

Mar

Most disruptivesnow, low visibility & fog · 88/100 favorability

The read on TOS

What the numbers say about flying through Tromsø Airport

PlaneSane doesn't yet have on-time and cancellation history for Tromsø Airport, so it isn't scored for departure reliability here — that record currently covers the US, UK, Brazil, and Australia. The weather and connection context below comes from separate global sources and still applies.

On weather, Tromsø is an unusually calm-weather airport year-round. June is the calmest stretch for flying, scoring 99 out of 100 for favorable conditions, while March is the most disruptive at 88, driven mainly by snow and low visibility & fog. The year is relatively steady, so no single month stands out as one to avoid on weather alone.

None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Tromsø, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.

Common questions about TOS

What is the best month to fly from TOS for good weather?
June has the calmest flying weather at Tromsø Airport. March is the most disruptive, mainly from snow and low visibility & fog.

Planning a trip through Tromsø?

Score real flights to and from TOS on reliability, weather, and connection safety — not just price.