Airports / Wisconsin / LNR
Tri-County Regional Airport.
Spring Green, Wisconsin · 717 ft elevation. A private-aviation gateway on the Bravo register.
4.2/5
Google rating
14 ratings
0
Operators based
717
Elevation ft
Google rating
Google reviews
Field elevation
Nearest alternate
Field standing
37 nm
To the nearest alternate
Dane County Regional Truax Field (MSN), 2 fields within 50 nm.
Overview
Tri-County Regional Airport (KLNR / LNR) sits in Spring Green, Wisconsin, where it functions as a general aviation field. The airport sits 717 feet above sea level. With no scheduled airline service, it caters to private, charter, and general aviation traffic.
No charter operator is headquartered on the field, but operators routinely position aircraft into LNR for departures. When weather or ramp space demands it, nearby options are Dane County Regional Truax Field (MSN, 37 nm), Volk Field (VOK, 44 nm), and Dubuque Regional Airport (DBQ, 54 nm). With 2 runways, the longest 5,000-foot paved runway, LNR can typically accommodate aircraft as large as super-midsize jets.
Charter pricing from LNR depends on aircraft category, positioning distance, and trip timing. In directories and search listings it also appears under Lone Rock. Compare rated operators or run a route through the cost estimator to gauge pricing from Spring Green.
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Field capability
ICAO
KLNR
IATA
LNR
FAA / Local
LNR
Elevation
717 ft
Coordinates
43.2099° N · 90.1813° 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 717 ft, LNR sits lower than 84% of the 58 Wisconsin fields on the register.
Runways & aircraft access
2 runways
longest 5,000 ft
- 09/275,000 ft × 75 ftAsphaltLighted
- 18/361,850 ft × 60 ftAsphaltLighted
Which aircraft can operate here
vs longest paved runway 5,000 ft
LNR's 5,000 ft paved runway typically supports charter aircraft up to super-midsize jets.
- 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.
- 37nmMSNDane County Regional Truax FieldMadison
- 44nmVOKVolk FieldCamp Douglas
- 54nmDBQDubuque Regional AirportDubuque
- 62nmLSELa Crosse Regional AirportLa Crosse
- 77nmRFDChicago Rockford International AirportChicago/Rockford
- 85nmOSHWittman Regional AirportOshkosh
Location
Open the full mapKLNR · Tri-County Regional Airport · Spring Green, WI
Flight times from here
Approximate nonstop block times from LNR on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| Chicago (ORD) | 125 nm | 41m |
| Nashville (BNA) | 455 nm | 1h 27m |
| Washington DC (IAD) | 629 nm | 1h 52m |
| Denver (DEN) | 681 nm | 1h 59m |
| Dallas (DAL) | 697 nm | 2h 1m |
| New York (TEB) | 732 nm | 2h 6m |
| Vail / Eagle (EGE) | 782 nm | 2h 13m |
| Aspen (ASE) | 789 nm | 2h 14m |
Common questions
- What size private jets can use LNR?
- Tri-County Regional Airport's longest paved runway is 5,000 ft, which typically supports charter aircraft up to super-midsize jets. 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 LNR?
- Tri-County Regional Airport has 2 runways; the longest measures 5,000 ft on a paved surface and is lit for night operations.
- What is the nearest major airport to LNR?
- The closest alternate is Dane County Regional Truax Field (MSN), about 37 nm away, followed by Volk Field (VOK) at 44 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from LNR to major cities?
- Typical block times on a midsize jet: Nashville about 1h 27m (455 nm), Washington DC about 1h 52m (629 nm), Denver about 1h 59m (681 nm). Faster classes trim these times; add positioning and taxi for the real schedule.