4000 feet of runway with a load on a regular basis is a tight for a premier.

Fuel Flow--1200 first hour, 1000 next hour. (Some plan 900 the third hour).

12500 MGTOW
10000 Max Zero Fuel
Typical empty weight of 8400 lbs.

Runway example. 1000 ft. elevation 12,500 lbs. 30 Celcius

Flaps 10--5,138 feet
Flaps 20--5,186 feet

Landing Distance, same conditions, 11000lbs. Dry Runway.
3,303 feet

SOURCE OF INFO---Premier Pilot's Checklist