5 mph
60 Maximum Speed Towing a Trailer (in the UK)
the answer is 30mph
You should never tow an aircraft faster than a fast walking pace or slow jog. Somewhere around 3 or 4 mph. Some aircraft can be very unstable when being towed (afterall they are essentially just big, top-heavy tricycles) so special care should be taken when going around turns, over large bumps, or on slopes when towing an aircraft.
370 knots
It depends on which aircraft is being used.
5
That is it's maximum speed. Different for every aircraft.
Cruise speed is the speed at which an aircraft typically operates during routine flights, optimizing fuel efficiency and passenger comfort. Maximum speed, on the other hand, is the highest speed an aircraft can achieve under specific conditions, often used in emergency situations or military operations.
90 Km/Hr
15
5 mph