Grand Marais-Cook County Airport (GRM) Flight Activity

Analysis window

Aug 20 – Sep 24, 2026

Every derived statistic and table below uses this flight-date window.

Global rankings

Among tracked airports · Aug 20 – Sep 24, 2026

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Movements

#3,534of 4,334 · tied

Domestic movements

#3,186of 4,334 · tied

International movements

#1,867of 4,334 · tied

Tracked distance

#3,542of 4,334

1,239 mi

Observed time

#3,235of 4,334

8.6 hr

Route breadth

#2,889of 4,334 · tied

Operators

#2,519of 4,334 · tied

Domestic and international flights include arrivals and departures.

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Tracked movements3

1 departures · 2 arrivals

Tracked distance1,239 mi

413 mi avg per flight

Observed time8 hr 34 min

2 hr 51 min average

Tracking Confidence100.0%

Average across flights included in analytics

Routes3

3 flight numbers

Operators2

3 tail numbers

Average mid-flight altitude4,250 m

Average mid-flight speed 442 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 3 active days

Flights3

Aug 20

Aug 29

Sep 20

Observation log

Latest flight observations

Flights associated with GRM within Aug 20 – Sep 24, 2026

3 observations shown

Confidence	Flight	Route	Tail number	Aircraft	Observed	Tracked distance	First observed	Last observed
High · 100	LXJ476	MSP → GRM	N476FX	E545	41 min	252 mi	Sep 20, 2026, 2:20 PM UTC	Sep 20, 2026, 3:01 PM UTC
High · 100	CHP61	RAP → GRM	N661HP	T206	5 hr 20 min	680 mi	Aug 29, 2026, 11:15 AM UTC	Aug 29, 2026, 4:35 PM UTC
High · 100

Preparing this profile

Aug 20 – Sep 24, 2026

Aug 20 – Sep 24, 2026 · 3 active days

Latest flight observations

Grand Marais-Cook County Airport