Q4 Ends Strong For Gulfstream But Deliveries Still Lapse To get an idea as to how the large cabin sector of the executive jet industry is doing just take a look at how one of the big players in that segment performs. For Gulfstream, the last quarter of 2020 ended strong but overall deliveries lapsed for the company. Some nitpick at figures but overall the company did well in the prevailing world circumstances of the Corona Virus Pandemic. For example, in Q4 of 2020 Gulfstream delivered 40 jets which was down by 4 aircraft compared to Q4 2019. The jet deliveries comprised of a hefty share of large cabin jets - 34 large cabin category jets accounted for in the 40 jets delivered. The other 6 were midsize jets -.