Airport information
- ICAO / IATA
- KOTM / OTM
- Coordinates
- 41.1064, -92.4498
- Elevation
- 845 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- FORT DODGE
- NOTAM facility
- OTM
- Attendance
- ALL 0700-2000
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1944/04
- Distance from city
- 5 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:04 AM | 10:04Z |
| Sunrise | 05:37 AM | 10:37Z |
| Sunset | 08:46 PM | 01:46Z |
| Evening civil twilight Loggable night begins | 09:19 PM | 02:19Z |
Plan a flight from KOTM
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT MALSR RWY 31; REIL RWY 04, 22 & 13; PAPI RWY 04, 13 & 22; HIRL RWY 13/31 & RWY 04/22 - CTAF. on 123.0 — Chart Supplement ↗
Runway lighting aids — 04: 2-light PAPI (left) · 22: 2-light PAPI (left) · 13: 4-light PAPI (left) · 31: MALSR.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 04 · 046°
- Pattern
- left (turns left)
- TPA
- 1,800 ft MSL (≈1,000 AGL)
- CTAF
- 123.0
Enter the left downwind for Rwy 04 at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 04/22
4,601 ft × 100 ft · ASPH-CONC (Good)- Heading
- 046° mag · 45° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
- Heading
- 226° mag · 225° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
Runway 13/31
6,001 ft × 100 ft · Concrete (Excellent)- Heading
- 136° mag · 135° true
- Markings
- precision
- VGSI
- 4-light PAPI (left) (3°)
- Traffic pattern
- Left
- Heading
- 316° mag · 315° true
- Markings
- precision
- Approach lights
- MALSR
- Instrument landing
- ILS/DME · CAT I · LOC 109.5 (OTM) · GS 3.00°
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 04/22 | 4,601 ft | |
| 13/31 | 6,001 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| ASOS | 124.175 | |
| CNTR | 118.15 | CHICAGO CNTR |
| RDO | 122.4 | FORT DODGE RDO |
| UNIC | 123 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| OTM · Ottumwa | VOR-DME | 111.60 | r304° / 7.3 NM |
Airport diagram
Open PDF ↗Preview diagram
Procedures at a glance
Approaches3
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- NONE
- Bulk oxygen
- HIGH/LOW
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Charter, Instruction, Rental
Ownership & management
Remarks FAA
- <OXYGEN AVBL DALGT HRS ONLY.
- RY 31 IS PREFERRED CALM WIND RY.
- REMOTE CTL ACFT OPNS IN AREA.
- FOR CD IF UNA TO CTC ON FSS FREQ, CTC CHICAGO ARTCC AT 630-906-8921.
- ACTVT MALSR RWY 31; REIL RWY 04, 22 & 13; PAPI RWY 04, 13 & 22; HIRL RWY 13/31 & RWY 04/22 - CTAF.
- FOR ATTENDANT AFT HRS CALL 641-799-9120 OR 641-208-5821.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KOTM in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About KOTM
Ottumwa Regional Airport (OTM · KOTM) is an airport in Ottumwa, IA, at 845 ft MSL. It has 2 runways, the longest 6,001 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KOTM, refreshed from the Aviation Weather Center and FAA NASR.
Does KOTM have a control tower?
No. Ottumwa Regional Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at KOTM?
Ottumwa Regional Airport has 2 runways; the longest is 6,001 ft. See the Runways tab for headings, surface, and lighting.
Where is KOTM?
Ottumwa Regional Airport is in Ottumwa, IA, at an elevation of 845 ft MSL. Coordinates: 41.1064, -92.4498.
Fly out of KOTM often?
Save KOTM as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.