Depends on how fast you are going. for example, if you are going 60 miles/hr then in 1 minute there is 1 mile. now if you are going 30 miles/hr then in a minute there is 2 miles.
The average adult person walking will cover a mile in about 20 minutes. That rate of speed is about 3 miles per hour. Those who are fit and able to jog could cover it in as little as 5 minutes... and...
That depends on how fast you're going.
At 60 miles per hour (average highway speed), 263 miles would take you about 4 hours, 20 minutes.
At 550 miles per hour (common plane speed), 263 miles...