Whiteside County/Jos H Bittorf Field charts & airport diagram
Whiteside County/Jos H Bittorf Field (SQI · KSQI) in Sterling/Rockfalls, IL publishes 7 FAA charts, including 4 instrument approaches (ILS, RNAV (GPS), LOC). Every one links straight to the current FAA PDF. · Open on the map
All of Whiteside County/Jos H Bittorf Field — runways, frequencies, charts and live weatherLowest minimums here: ILS with vertical guidance · Every chart below links straight to the current FAA PDF.
What KSQI publishes
Instrument approaches at KSQI
Whiteside County/Jos H Bittorf Field has 4 published instrument approaches of 3 types (ILS, RNAV (GPS) and LOC). 3 of them offer vertical guidance; ILS gives the lowest minimums.
No published approach to runway 18 and 36: landing on those ends in instrument conditions means a circling approach or a visual after breaking out.
Takeoff, alternate and surface information
- Takeoff minimums are published for KSQI. Standard is 1 statute mile visibility for one and two engine aircraft (½ mile for more than two) unless this section says otherwise; Part 91 operators are not bound by them but the obstacle notes apply to everyone.
- Non standard alternate minimums are published: if you file KSQI as an IFR alternate, the required forecast is higher than the default 600-2 for precision or 800-2 for non precision approaches. Check the alternate rule tool.
All 7 charts, as a list every plate with its direct FAA link
Airport documents 1
- A/FD Chart Supplement ↗
Approaches 4
- ILS ILS OR LOC RWY 25 ↗ Rwy 25
- LOC LOC BC RWY 07 ↗ Rwy 07
Minimums 2
Frequently asked
Does KSQI have an instrument approach?
Yes. Whiteside County/Jos H Bittorf Field has 4 published instrument approaches: ILS, RNAV (GPS), LOC. At least one offers vertical guidance.
What is the lowest approach at KSQI?
ILS to runway 25 is the approach type with the lowest published minimums at Whiteside County/Jos H Bittorf Field. It has vertical guidance, so it is flown to a decision altitude rather than a minimum descent altitude. Actual minimums vary by aircraft category and are on the plate.
More about KSQI
Charts are the FAA d-TPP (d-TPP cycle 2609 (2026, cycle 9)) and Chart Supplement, reissued on the 28-day chart cycle and linked directly from the FAA. For planning and education only; always fly the current chart.
Something here wrong or out of date? Report a data problem.