Witham Airport

SN57 · Ottawa, KS · 1,110 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: SN57
Coordinates: 38.6986, -95.3003
Elevation: 1,110 ft MSL

Detailed FAA facility data isn't available for this airport.

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	05:25 AM	10:25Z
Sunrise	05:57 AM	10:57Z
Sunset	08:49 PM	01:49Z
Evening civil twilight Loggable night begins	09:21 PM	02:21Z

Loggable night (§1.1)

09:21 PM → 05:25 AM

Night currency (§61.57)

09:49 PM → 04:57 AM

Plan a flight from SN57

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 18
Pattern: left (turns left)
TPA: 2,100 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy 18 at 2,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 18/36

2,100 ft × 100 ft · TURF

Heading: n/a

Heading: n/a

Headings shown are true (magnetic variation unavailable).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
18/36	2,100 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
FOE · Forbes	TACAN	111.60	r126° / 22.5 NM
OJC · Johnson Co	VOR-DME	113.00	r246° / 27.7 NM
TOP · Topeka	VORTAC	117.80	r151° / 28.8 NM

VFR sectional

Open SN57 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for SN57. VFR sectional link above.

No published services or facility detail for SN57.

Nearby airports

47KS · Maxwell AirportPrivate (4 NM)0KS4 · Norris AirportPrivate (7 NM)SN21 · Flory Private AirportPrivate (7 NM)09KS · Coffman AirportPrivate (8 NM)SN45 · Michael's AirportPrivate (8 NM)SN42 · Harrod AirportPrivate (9 NM)

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 SN57 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 SN57

Witham Airport (SN57) is an airport in Ottawa, KS, at 1,110 ft MSL. It has 1 runway, the longest 2,100 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for SN57, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at SN57?

Witham Airport has 1 runway; the longest is 2,100 ft. See the Runways tab for headings, surface, and lighting.

Where is SN57?

Witham Airport is in Ottawa, KS, at an elevation of 1,110 ft MSL. Coordinates: 38.6986, -95.3003.

Fly out of SN57 often?

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