I'm sure management will do what they feel is best for the business. 25 minutes sound's reasonable especially as I'd have thought that the airport was on skeleton crewing. The drop in numbers is no different from other Flybe reliant airports.
CAA Stats July 2020
3506 passengers used the airport in July down 98% on 2019. The rolling year was 879,000 down 46.5% on 2019.
Domestic
Humberside 70
Leeds Bradford 67
Liverpool 68
Teesside 66
European
Faro 818 -88%
Alicante 366 -97%
Barcelona 428 -87%
Malaga 1623 -89%