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WHITESIDE COUNTY/JOS H BITTORF FLD - Airport Diagram
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KSQI
ICAO KSQIIATA SQILocal SQI
WHITESIDE COUNTY/JOS H BITTORF FLD
PublicPUB

2 miles S of STERLING/ROCKFALLS, IL, US
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Status
Operational
Coordinates
41° 44' 34"N 89° 40' 35"W
Elevation
648' MSL
Pattern Alt
1648' MSL
Mag Variation
3°W
Declination
2°W
Fuel
JET A, 100LL
FSS
KANKAKEE (IKK)
Sectional
CHICAGO
ARTCC
CHICAGO (ZAU)
Data Effective
6/11/26-7/9/26
KSQI VFR
3:56 PM CDT  
Scattered 5,000'
10sm
80°F
59°F
29.98"Hg
300° 11kts
AO2 SLP147 T02670150 58001 $
METAR KSQI 252056Z AUTO 30011KT 10SM SCT050 27/15 A2998 RMK AO2 SLP147 T02670150 58001 $
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KSQI FBOs

Promote Listing
Sauk Valley Aviation
UNICOM: 123.0
Phone: (815) 213-7939
No Rating Available
0 Reviews (Read | Sign In To Write)
Avfuel
As of 6/25
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.59
Full Serve 7.09 6.65
Fuel Notes
Prices include tax

KSQI Aircraft Service & Maintenance

Promote Listing
Radio Ranch Inc.
Phone: (815) 622-9000
Fax: (815) 622-9163
No Rating Available
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Weather and Advisory

AWOS-3PT 119.175
(815) 626-2704

Common

CTAF 123.0
MIRL RY 18/36 PRESET ON LOW INTST; TO INCR INTST & ACTVT HIRL RY 07/25; MALSR RY 25 & REIL RYS 07, 18 & 36 - CTAF.
UNICOM 123.0

Clearance

Clearance Delivery 128.0

Approach

ROCKFORD APPROACH 126.0

Departure

ROCKFORD DEPARTURE 126.0

Terminal Area Forecast

KRFD (38nm)
Thu, 6/25 12:35 PM CDT
Thu, 6/25 1:00 PM CDT - Fri, 6/26 1:00 PM CDT
VFR
1:00 PM CDT - 10:00 PM CDT
Scattered 25,000'
Scattered 5,000'
6sm
290° 9kts
VFR
10:00 PM CDT - 1:00 PM CDT
Broken 25,000'
6sm
060° 6kts
TAF KRFD 251735Z 2518/2618 29009KT P6SM SCT050 SCT250
   FM260300 06006KT P6SM BKN250
KSQI
EffectiveExpiresCategoryNOTAM
Domestic
6/24/26
2327Z
10/22/26
2327Z
!SQI 06/008 SQI OBST TOWER LGT (ASR 1009198) 415107.50N0894442.20W (7.2NM NNW SQI) 990.2FT (244.1FT AGL) U/S 2606242327-2610222327
6/16/26
0615Z
8/16/26
0529Z
!SQI 06/004 SQI OBST TOWER LGT (ASR 1007859) 414905.00N0893827.00W (4.8NM NNE SQI) 1042.0FT (310.0FT AGL) U/S 2606160615-2608160529
6/11/26
0030Z
7/26/26
0030Z
!SQI 06/001 SQI OBST TOWER LGT (ASN 2016-AGL-9044-OE) 414542N0893941W (1.3NM NNE SQI) 800FT (159FT AGL) U/S 2606110030-2607260030
5/8/26
2151Z
6/29/26
2249Z
!SQI 05/003 SQI OBST TOWER LGT (ASR 1028416) 413859.00N0894455.00W (6.5NM SSW SQI) 903.2FT (265.1FT AGL) U/S 2605082151-2606292249
4/28/26
1222Z
Runway!SQI 04/013 SQI RWY 36 RWY END ID LGT U/S 2604281222-2610282111EST
4/28/26
1222Z
Runway!SQI 04/012 SQI RWY 18 RWY END ID LGT U/S 2604281222-2610282111EST
FDC
10/29/25
2127Z
!FDC 5/8564 SQI IAP WHITESIDE COUNTY/JOS H BITTORF FLD, STERLING/ROCKFALLS, IL.
ILS OR LOC RWY 25, AMDT 12...
RNAV (GPS) RWY 7, AMDT 1A...
MSA 2600.
2510292127-2710292127EST
No
0800-1700
ARPT UNATNDD NEW YEARS; XMAS & THANKSGIVING.
WHITESIDE COUNTY
WHITESIDE COUNTY COURTHOUSE 200 EAST KNOX STREET
MORRISON, IL 61270
Phone: (815) 213-7939
DARIN HEFFELFINGER
10950 HOOVER RD
ROCKFALLS, IL 61071
Phone: (815) 213-7939
KANKAKEE FSS (IKK)
Toll Free: 1-800-WX-BRIEF
SQI
--
MIRL RY 18/36 PRESET ON LOW INTST; TO INCR INTST & ACTVT HIRL RY 07/25; MALSR RY 25 & REIL RYS 07, 18 & 36 - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Avionics
Pilot Instruction
Aircraft Rental

Runway 07/25

6499 ft. x 150 ft.
ASPH  
Fair 
PFC 
HIGH 
 
50,000lbs 
60,000lbs 
90,000lbs 
-- 
  Runway 07 Runway 25
True Heading 70°250°
Traffic Pattern Left Left
Markings NPI PIR
Markings Condition FAIR FAIR
Latitude 41° 44' 21"N 41° 44' 43"N
Longitude 89° 41' 05"W 89° 39' 44"W
Elevation 648' 647'
Threshold Crossing Height 49 ft. AGL --
Visual Glide Path Angle 3° --
Visual Slope Indicator P4L --
Approach Lights MALSR
Centerline Lights No No
Runway End Identifier Lights Yes No

Runway 18/36

3900 ft. x 100 ft.
ASPH  
Good 
GRVD 
MED 
 
18,000lbs 
-- 
-- 
-- 
  Runway 18 Runway 36
True Heading 180°0°
Traffic Pattern Left Left
Markings BSC BSC
Markings Condition GOOD GOOD
Latitude 41° 44' 57"N 41° 44' 19"N
Longitude 89° 40' 51"W 89° 40' 51"W
Elevation 642' 644'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes
A110-1RY 07 PREFERRED CALM WIND RY.
A110-2TERMINAL BLDG CAN BE ACCESSED AFTER HOURS BY CIPHER LOCK WHICH HAS APPLICABLE INSTRUCTIONS
A110-3OXY SVC UNAVBL.
A110-4FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
A17-M1ARPT UNATNDD NEW YEARS; XMAS & THANKSGIVING.
A70-100LL100LL AND JET A FUEL DISPENSER IS SELF SERVE WITH CREDIT CARD.
A81-APTMIRL RY 18/36 PRESET ON LOW INTST; TO INCR INTST & ACTVT HIRL RY 07/25; MALSR RY 25 & REIL RYS 07, 18 & 36 - CTAF.
WHITESIDE COUNTY/JOS H BITTORF FLD (ICAO: KSQI, IATA: SQI) is a public airport located in STERLING/ROCKFALLS, IL, US.