Airports / Wisconsin / GTG
Grantsburg Municipal Airport.
Grantsburg, Wisconsin · 927 ft elevation. A private-aviation gateway on the Bravo register.
3.3/5
Google rating
4 ratings
0
Operators based
927
Elevation ft
Google rating
Google reviews
Field elevation
Nearest alternate
Field standing
39 nm
To the nearest alternate
New Richmond Regional Airport (RNH).
Overview
Grantsburg Municipal Airport (KGTG / GTG) sits in Grantsburg, Wisconsin, where it functions as a general aviation field. The field lies at an elevation of 927 feet. The field has no airline schedules, which keeps it focused on private and general aviation flying.
GTG has no resident charter fleet; trips here are typically flown by operators repositioning from surrounding airports. Useful alternates include New Richmond Regional Airport (RNH, 39 nm), Sawyer County Airport (HYR, 53 nm), and Saint Paul Downtown Holman Field (STP, 54 nm). GTG offers 2 runways, the longest 3,280-foot paved runway, which supports charter types through the turboprop class.
Quotes for flights out of GTG vary with aircraft type, repositioning, and schedule flexibility. Use the cost estimator to model a trip from GTG, or browse verified operators serving the area.
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Field capability
ICAO
KGTG
IATA
GTG
FAA / Local
GTG
Elevation
927 ft
Coordinates
45.7981° N · 92.6644° W
Airspace
G · GolfClass G, GolfUncontrolled field, no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Small
Scheduled svc
No
Elevation vs WI fields
state range 610–1,642 ft
At 927 ft, GTG sits higher than 57% of the 58 Wisconsin fields on the register.
Runways & aircraft access
2 runways
longest 3,280 ft
- 05/233,280 ft × 120 ftGrass / turfUnlit
- 12/302,999 ft × 60 ftAsphaltLighted
Which aircraft can operate here
vs longest paved runway 3,280 ft
GTG's 3,280 ft paved runway typically supports charter aircraft up to turboprops.
- Turboprop3,000 ft
- Light Jet3,500 ft
- Midsize Jet4,500 ft
- Super-Midsize Jet5,000 ft
- Heavy Jet5,500 ft
- VIP Airliner6,000 ft
Class minimums are sea-level planning rules of thumb. A specific aircraft's balanced-field length varies with weight, temperature, and field elevation. Confirm performance with the operator.
Access & alternates
Closest alternate fields by great-circle distance, every listing links to its own field brief.
- 39nmRNHNew Richmond Regional AirportNew Richmond
- 53nmHYRSawyer County AirportHayward
- 54nmSTPSaint Paul Downtown Holman FieldSaint Paul
- 60nmMSPMinneapolis–Saint Paul International Airport / Wold–Chamberlain FieldMinneapolis
- 60nmSTCSaint Cloud Regional AirportSaint Cloud
- 66nmDLHDuluth International AirportDuluth
Location
Open the full mapKGTG · Grantsburg Municipal Airport · Grantsburg, WI
Flight times from here
Approximate nonstop block times from GTG on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| Chicago (ORD) | 308 nm | 1h 7m |
| Denver (DEN) | 637 nm | 1h 53m |
| Nashville (BNA) | 641 nm | 1h 53m |
| Vail / Eagle (EGE) | 728 nm | 2h 6m |
| Aspen (ASE) | 741 nm | 2h 7m |
| Jackson Hole (JAC) | 781 nm | 2h 13m |
| Washington DC (IAD) | 788 nm | 2h 14m |
| Dallas (DAL) | 801 nm | 2h 16m |
Common questions
- What size private jets can use GTG?
- Grantsburg Municipal Airport's longest paved runway is 3,280 ft, which typically supports charter aircraft up to turboprops. Lighter classes (turboprops, light and midsize jets) operate comfortably; confirm exact performance for a specific tail with the operator, since balanced-field length shifts with weight, temperature, and elevation.
- What is the longest runway at GTG?
- Grantsburg Municipal Airport has 2 runways; the longest measures 3,280 ft on a paved surface and is lit for night operations.
- What is the nearest major airport to GTG?
- The closest alternate is New Richmond Regional Airport (RNH), about 39 nm away, followed by Sawyer County Airport (HYR) at 53 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from GTG to major cities?
- Typical block times on a midsize jet: Chicago about 1h 7m (308 nm), Denver about 1h 53m (637 nm), Nashville about 1h 53m (641 nm). Faster classes trim these times; add positioning and taxi for the real schedule.