Spencer Municipal Airport
Daylight today(Sep 3, 2026, local time)
About 13h 6m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Spencer Municipal Airport
Spencer Municipal Airport, also known as Northwest Iowa Regional Airport, is a public airport located three miles (5 km) northwest of the central business district of Spencer, a city in Clay County, Iowa, United States. It is owned by the City of Spencer.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KSPWNOTAMs
KSPWReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 12 / 30 | 6,001 ft / 1,829 m | 100 ft | Con | Lighted | Open |
| 18 / 36 | 5,100 ft / 1,554 m | 75 ft | Con | Lighted | Open |
Radio frequencies (4)
| Type | Description | Frequency |
|---|---|---|
| ASOS | ASOS | 126.625 MHz |
| CNTR | MINNEAPOLIS CNTR | 127.750 MHz |
| RDO | FORT DODGE RDO | 122.150 MHz |
| UNIC | CTAF/UNICOM | 123.000 MHz |
Services & operations
From the airport’s official website — details may change, so confirm with the airport. Official site
Instrument procedures & charts
Instrument approaches (4)
Takeoff & alternate minimums (2)
Showing 6 of 7 FAA procedures on this overview. Always fly the current, official chart. Full charts page.
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| SPENCER, IA CLASS E2 | Class E | Controlled | GND | 17999 ft MSL |
| CRYPT NORTH 0930-1100 & 1400-1530 TUE-SAT & BY NOTAM 134 | Special use | Danger | 8000 ft MSL | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 1,407 ft | — |
| Obstacle | — | 1,444 ft | — |
| Obstacle | — | 1,430 ft | — |
| Obstacle | — | 1,401 ft | — |
| Obstacle | — | 1,440 ft | — |
| Obstacle | — | 1,450 ft | — |
| Obstacle | — | 1,447 ft | — |
| Obstacle | — | 1,381 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Spencer Municipal Airport.
Frequently asked questions
What is the ICAO code for Spencer Municipal Airport?
The ICAO code for Spencer Municipal Airport is KSPW, and its IATA code is SPW.
Where is Spencer Municipal Airport located?
Spencer Municipal Airport is small airport located in Spencer, United States, at an elevation of 1,339 ft (408 m).
How many runways does Spencer Municipal Airport have?
Spencer Municipal Airport has 2 runways, the longest being 6,001 ft / 1,829 m.
What time zone is Spencer Municipal Airport in?
Spencer Municipal Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Spencer Municipal Airport?
The magnetic variation (declination) at Spencer Municipal Airport is approximately 1.4° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Spencer Municipal Airport?
The nearest airport to Spencer Municipal Airport is Fuller Airport (4D8), about 10.2 nm to the n, followed by Spirit Lake Municipal Airport and Emmetsburg Municipal Airport.
Is the information on this page suitable for flight planning?
No. Spencer Municipal Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.