# Grasmere Airport (U91)

**Grasmere Airport** (FAA: U91) is a small airport in Grasmere, Idaho, United States. It opened in Apr 1956. It has one runway, 2,750 ft (838 m) long, dirt.

Web page: https://dromopedia.com/airports/u91

## At a glance

- FAA: U91
- Type: Small airport
- Serves: Grasmere, Idaho, United States
- Opened: Apr 1956
- Elevation: 5,144 ft / 1,568 m
- Coordinates: 42.3733, -115.8795
- Runways: 1
- Longest runway: 2,750 ft / 838 m
- Time zone: UTC-7/-6 · America/Boise
- Wikidata: https://www.wikidata.org/wiki/Q45360586
- Ident: U91

## Timeline

- Apr 1956: Grasmere Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 05/23 | 2,750 ft / 838 m | 150 ft / 46 m | Dirt |  |  |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 2,750 ft / 838 m | =18,180 of 29,858 | =7,739 in North America | =6,568 in US |
| Elevation | 5,144 ft / 1,568 m | #1,842 of 43,403 | #950 in North America | #722 in US |
| Age | Opened 1956 | =4,178 of 15,079 | =2,858 in North America | =2,789 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Nearby airports

- [US-4061](https://dromopedia.com/airports/us-4061.md) Saylor Creek Airport · 30 mi / 49 km
- [10U](https://dromopedia.com/airports/k10u.md) Owyhee Airport · 33 mi / 53 km
- [US-4082](https://dromopedia.com/airports/us-4082.md) Deer Creek Grade Airport · 37 mi / 59 km
- [3U0](https://dromopedia.com/airports/3u0.md) Murphy Hot Springs Airport · 37 mi / 59 km
- [ID42](https://dromopedia.com/airports/us-1115.md) Poplar Point Airport · 39 mi / 62 km
- [US-7720](https://dromopedia.com/airports/us-7720.md) Mud Flat Airport · 39 mi / 63 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/u91/data