Marshalltown Municipal Airport
Daylight today(Jul 14, 2026, local time)
About 14h 59m 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 Marshalltown Municipal Airport
Marshalltown Municipal Airport is a small airport in Marshalltown, United States (ICAO KMIW, IATA MIW). It sits at an elevation of 974 ft (297 m) and has 2 runways, the longest 5,007 ft / 1,526 m. It observes America/Chicago local time. The nearest airport is Tonner Field (US-12655), about 9.4 nm to the nne.
Summary generated from this airport’s structured data — reference only.
Live weather
KMIWLive 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.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 13 / 31 | 5,007 ft / 1,526 m | 100 ft | Asp | Lighted | Open |
| 18 / 36 | 2,759 ft / 841 m | 50 ft | Asp | Lighted | Open |
Radio frequencies (4)
| Type | Description | Frequency |
|---|---|---|
| A/D | WATERLOO APP/DEP | 120.900 MHz |
| ASOS | ASOS | 128.325 MHz |
| CLD | WATERLOO CLNC DEL | 120.900 MHz |
| UNIC | CTAF/UNICOM | 122.800 MHz |
Instrument procedures & charts
Instrument approaches (2)
Takeoff & alternate minimums (2)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 1,040 ft | — |
| Obstacle | — | 1,004 ft | — |
| Obstacle | — | 1,024 ft | — |
| Obstacle | — | 1,024 ft | — |
| Obstacle | — | 1,030 ft | — |
| Obstacle | — | 1,033 ft | — |
| Obstacle | — | 1,040 ft | — |
| Obstacle | — | 1,063 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Marshalltown Municipal Airport.
Frequently asked questions
What is the ICAO code for Marshalltown Municipal Airport?
The ICAO code for Marshalltown Municipal Airport is KMIW, and its IATA code is MIW.
Where is Marshalltown Municipal Airport located?
Marshalltown Municipal Airport is small airport located in Marshalltown, United States, at an elevation of 974 ft (297 m).
How many runways does Marshalltown Municipal Airport have?
Marshalltown Municipal Airport has 2 runways, the longest being 5,007 ft / 1,526 m.
What time zone is Marshalltown Municipal Airport in?
Marshalltown Municipal Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Marshalltown Municipal Airport?
The magnetic variation (declination) at Marshalltown Municipal Airport is approximately 0.2° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Marshalltown Municipal Airport?
The nearest airport to Marshalltown Municipal Airport is Tonner Field (US-12655), about 9.4 nm to the nne, followed by Grundy Center Municipal Airport and Eldora Airport.
Is the information on this page suitable for flight planning?
No. Marshalltown Municipal Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.