But fares have risen for flights of less than 100 miles.

Their findings may help explain why some birds can make nonstop flights of several thousand miles.

They were capable of flights of from two to five hundred miles according to the wind.

The flight of 222 miles taking only 34 minutes.

The 1/2-mile flight was followed by a longer flight of 20 miles on 10 March 1909.

After a flight of more than two thousand miles and a late night landing he felt he deserved a chance to rest.

The distance gear had been set for a flight of eight miles (13 km), but somehow malfunctioned.

He had a flight of approximately seventy miles in front of him.

In 1941 he commanded an around-the-world flight of 24,600 miles that set a record of 121 hours and 55 minutes.

The 3.5 million flights of less than 500 miles are considered too short to benefit from the program.