Just been looking at the council’s website. The proposed hotel location is opposite the Ibis and the Encore hotels on a parcel of land that was part of the mid term car park but isolated when the new dual carriageway into the airport was built.
General location here
http://www.eplan.luton.gov.uk/planne...28_60_01_1.PDF
Detail location here
http://www.eplan.luton.gov.uk/planne...28_16_01_1.PDF
Three pages of plans are here
PlanNet - Luton Borough Council
As always the website is shut down each night until the following day.