N E S W 193°
18 / 36
RWY 18/36
HDG 193°
LEN 8,041 ft
Tromsø Airport

Runway 18 at ENTC

Runway 18/36 at Tromsø Airport (ENTC) in Tromsø is a 8,041 ft, lighted, asphalt runway oriented 193°/013°. The runway is 148 ft wide, with a 1,286 ft displaced threshold on the 18 end. SkyMeter has observed 780 landings and 549 departures on this runway over the last 30 days, with approximately 0.1% of arrivals resulting in a go-around (1 events). Trace data shows an average final-approach slope of 3.7°, touchdowns averaging 2,935 ft past the threshold, a typical touchdown ground speed of 107 kt, a 10.2 kt average crosswind component, a 3.0 kt average headwind.

Last 30 Days
1329 Operations
549 Deps / 780 Arrs

Runway 18/36 at Tromsø Airport (ENTC) in Tromsø is a 8,041 ft, lighted, asphalt runway oriented 193°/013°. The runway is 148 ft wide, with a 1,286 ft displaced threshold on the 18 end. SkyMeter has observed 780 landings and 549 departures on this runway over the last 30 days, with approximately 0.1% of arrivals resulting in a go-around (1 events). Trace data shows an average final-approach slope of 3.7°, touchdowns averaging 2,935 ft past the threshold, a typical touchdown ground speed of 107 kt, a 10.2 kt average crosswind component, a 3.0 kt average headwind.

Runway at a Glance

Arrival Volume

780 landings observed on Runway 18 in the last 30 days, alongside 549 departures.

Low Go-Around Rate

0.1% of arrivals at Runway 18 result in a go-around (1 in the last 30 days).

Peak Hour

Busiest landing window observed at 12:00 with 10 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 2,935 ft from the threshold on Runway 18.

Prevailing Wind & Gust History

Over the past 365 days, winds at ENTC have prevailed from the south (180°), accounting for roughly 28% of windy observations. Average wind speed sits at 8.2 kt with peak gusts to 51 kt. Strong-wind days are infrequent here.

Moderate Crosswind Component

Average crosswind on landing is 10.2 kt at touchdown, measured against runway 18 alignment.

Approach Slope

Final-approach slope averages 3.7° on Runway 18, steeper than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 18 over the last 30 days. Each value is shown only when at least 10 valid samples were available; sparse cells are hidden rather than estimated.

Avg approach slope
3.7°
Avg touchdown GS
107 kts
Avg touchdown zone
2,935 ft
Avg headwind
3.0 kt

Hourly Landing Distribution

07:00 3 landings
08:00 5 landings
09:00 1 landings
10:00 4 landings
11:00 3 landings
12:00 10 landings
13:00 6 landings
14:00 7 landings
16:00 2 landings
17:00 2 landings
18:00 5 landings
21:00 1 landings
22:00 1 landings

Recent observed landings on Runway 18 grouped by hour-of-day (UTC).

Go-Around Analysis

A go-around occurs when a pilot aborts a landing attempt and initiates a climb to return for another approach. While go-arounds are a normal safety procedure, their frequency and causes provide insight into operational challenges at specific runways. Runway 18 experienced go-arounds in 0.1% of arrivals over the last 30 days (1 events of 781 attempts).

Recent Go-Around Events

042fbfe3-0782-914f-99c0-2fd687c9f004
2026-07-15 13:30
Other
042fbfe3-0782-914f-99c0-2fd687c9f004
2026-07-15 13:30
Other
042fbfe3-0782-914f-99c0-2fd687c9f004
2026-07-15 13:30
Other

These events represent normal safety procedures and do not indicate operational deficiencies.

Go-Around Causes Distribution

Other 3 events (100%)

Environmental factors dominate go-around causes, indicating that operational procedures remain sound.

Approach Types and Categories

Aircraft approach runways using different procedures based on weather conditions, visibility, and available navigation equipment. An Instrument Landing System (ILS) approach provides precision horizontal and vertical guidance using ground-based radio signals, enabling aircraft to land in low visibility conditions. Visual approaches require pilots to maintain visual contact with the runway and surrounding terrain, typically used during clear weather. Area Navigation (RNAV) approaches use GPS technology to guide aircraft along specific flight paths.

Approach Categories Explained

Category (CAT) classifications define minimum visibility and decision height requirements for instrument approaches. Higher categories enable operations in lower visibility conditions.

CAT I
Decision Height: 200 ft
Visibility: 550m
CAT II
Decision Height: 100 ft
Visibility: 300m
CAT III
Decision Height: 0-50 ft
Visibility: 0-200m
Visual
Clear of Clouds
Visibility: 5 km

Wind and Environmental Factors

Wind conditions directly impact runway operations, influencing approach difficulty, landing performance, and runway selection. Runway 18 benefits from favorable wind alignment, with prevailing winds creating minimal crosswind components for most operations. Average wind speeds of 12 knots pose no operational constraints for commercial aircraft.

24-Hour Wind Pattern

07:00
250° at 12 kts, gusting 0 kts
12 kts
08:00
234° at 9 kts, gusting 0 kts
9 kts
10:00
285° at 10 kts, gusting 0 kts
10 kts
12:00
280° at 15 kts, gusting 0 kts
15 kts
13:00
280° at 12 kts, gusting 0 kts
12 kts
14:00
280° at 11 kts, gusting 0 kts
11 kts
16:00
250° at 17 kts, gusting 0 kts
17 kts
17:00
145° at 7 kts, gusting 0 kts
7 kts
18:00
190° at 12 kts, gusting 0 kts
12 kts
21:00
220° at 5 kts, gusting 0 kts
5 kts
22:00
230° at 10 kts, gusting 0 kts
10 kts
09:00
280° at 7 kts, gusting 0 kts
7 kts
11:00
280° at 12 kts, gusting 0 kts
12 kts
METAR
20° at 10 kts, gusting 0 kts
10 kts

Wind patterns show typical diurnal variation with stronger winds during midday hours.

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
193°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 1329 operations recorded over the past 30 days, derived from global ADS-B flight broadcasts. Coverage may be incomplete in areas with limited ground-station reception, and statistics may vary with weather and traffic volume.