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31D Inter County Airport
Irwin, Pennsylvania, USA

GOING TO IRWIN?


FAA INFORMATION EFFECTIVE 10 JULY 2025

Location

FAA Identifier: 31D
Lat/Long: 40-20-00.2490N 079-46-45.1640W
40-20.004150N 079-46.752733W
40.3334025,-79.7792122
(estimated)
Elevation: 1250 ft. / 381 m (estimated)
Variation: 08W (1985)
From city: 4 miles W of IRWIN, PA
Time zone: UTC -4 (UTC -5 during Standard Time)
Zip code: 15642

Airport Operations

Airport use: Open to the public
Activation date: 11/1948
Control tower: no
ARTCC: CLEVELAND CENTER
FSS: ALTOONA FLIGHT SERVICE STATION
NOTAMs facility: AOO (NOTAM-D service available)
Attendance: IREG
Wind indicator: yes
Segmented circle: no

Airport Communications

CTAF: 122.9
WX ASOS at AGC (7 nm W): 120.55 (412-466-8968)
WX AWOS-3 at FWQ (8 nm S): 118.475 (724-379-5815)
WX AWOS-A at 42PN (13 nm NW): PHONE 412-442-2213
WX AWOS-3 at LBE (17 nm E): PHONE 724-537-0671

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
AGCr084/12.4ALLEGHENY VOR/DME110.0009W
EWCr154/35.5ELLWOOD CITY VOR/DME115.8008W
HLGr090/36.4WHEELING VOR/DME114.2507W

Airport Services

Parking: tiedowns

Runway Information

Runway E/W

Dimensions: 1800 x 120 ft. / 549 x 37 m
RY E/W WIDTH VARIES 120-275 FT.
Surface: turf, in fair condition
Runway edge markings: RY W MKD WITH YELLOW CONES.
Operational restrictions: DOGLEG IN RY APRXLY 15 DEGS.
RUNWAY E  RUNWAY W
Traffic pattern: leftleft
Markings: NSTD, in good conditionNSTD, in good condition
Obstructions: 75 ft. trees, 324 ft. from runway, 151 ft. right of centerline, 4:1 slope to clear
CTLNG OBSTN EXCEEDS A 45 DEG SLP.
37 ft. trees, 13 ft. from runway, 116 ft. left of centerline

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: EYLERAIRE
1381 COLONIAL MANOR RD
MC KEESPORT, PA 15131-4305
Phone 412-751-9009
Manager: PAMELA EYLER
1381 COLONIAL MANOR RD
MC KEESPORT, PA 15131
Phone 412-751-9009
AIRPORT MANAGER ALTERNATE NUMBER 724-989-6560

Additional Remarks

MARKED WATER TANK APRXLY NINE TENTHS OF A MI EAST OF ARPT, UNMARKED CELL TOWER NEAR WATER TANK & MARKED TRANSMISSION LINE APRXLY 1460 FT EAST OF ARPT.
ULTRALIGHT ACTIVITY ON & INVOF ARPT.
DEER ON AND IN VICINITY OF AIRPORT.
TURF RUNWAY MAY BE SOFT DURING SPRING THAW AND WET PERIODS. CALL FOR CURRENT RUNWAY CONDITIONS.
FENCE APRXLY 4 FT HIGH ALONG SOUTH SIDE OF RY "W" AND EXTDS APRXLY 500 FT INTO THE APRCH SURFACE.
RWY E/W 275 FT UNMARKED SAFETY AREA WEST END; 225 FT UNMARKED SAFETY AREA EAST END .
RWY E/W WIDTH VARIES 118-178 FT.
FOR CD CTC PITTSBURGH APCH AT 412-472-5591

Instrument Procedures

There are no published instrument procedures at 31D.

Some nearby airports with instrument procedures:

KAGC - Allegheny County Airport (7 nm W)
KFWQ - Rostraver Airport (8 nm S)
G05 - Finleyville Airpark (12 nm SW)
KLBE - Arnold Palmer Regional Airport (17 nm E)
KPIT - Pittsburgh International Airport (23 nm NW)
 
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Area around 31D (Inter County Airport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of 31D (Inter County Airport)
Photo by John Diehl
Photo taken 16-Jul-2007

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Sectional chart

 
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From to 31D

Sunrise and sunset
Times for 16-Jul-2025
 Local
(UTC-4)
 Zulu
(UTC)
Morning civil twilight05:3209:32
Sunrise06:0410:04
Sunset20:4700:47
Evening civil twilight21:1901:19

Current date and time
Zulu (UTC)  16-Jul-2025 15:41:27
Local (UTC-4)  16-Jul-2025 11:41:27
 
METAR
KAGC 
6nm W 
161453Z 18008KT 8SM SCT019 27/23 A3002 RMK AO2 SLP161 T02720228 58005
KP53 
8nm S 
161456Z AUTO 33009KT 13/12 A2994 RMK AO1 SLP138 T01330122 51009
KLBE 
18nm E 
161450Z 21008KT 10SM SCT095 28/23 A3005
TAF
KAGC 
6nm W 
161120Z 1612/1712 VRB03KT P6SM SCT100 BKN250 FM161600 21005KT P6SM VCSH BKN035 FM161900 21005KT P6SM -TSRA BKN035CB TEMPO 1619/1623 3SM TSRA OVC025CB FM170000 VRB03KT 6SM -SHRA OVC035 FM170600 20008KT 6SM BR OVC009
KLBE 
18nm E 
161120Z 1612/1712 00000KT P6SM SCT100 BKN250 FM161600 21005KT P6SM VCSH BKN035 FM161900 21005KT P6SM -TSRA BKN035CB TEMPO 1620/1624 3SM TSRA BR OVC025CB FM170100 VRB05KT 6SM -SHRA OVC035 FM170500 20008KT P6SM OVC010
NOTAMs
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