Somewhere between two minutes and twelve hours, and it depends in large part on the kind of airplane you have.
1000 km
12:45 hrs london heathrow-new delhi
plain is an adjective. The type of transportation that people travel by is a plane. (short for aeroplane)
Two and half to three hours from London based airports to Warsaw.
You fly an aeroplane; you don't drive it.
1000 minutes
22.7 seconds.
2.27 minutes.
16hours 40minutes
1000/25 = 40 seconds
1000/30 = 33 hours, 20 mins
About 2 hours.