United UA4257
Flight UA4257 is a domestic flight operated by United on route from Washington Dulles (IAD) to McGhee Tyson (TYS). On April 28, 2024 this flight has status "scheduled" and it's operated on Embraer RJ145. This flight is expected depart in District of Columbia at 08:40 local time. This flight is expected in Knoxville at 10:26 local time. Total flight time is 2 hr. 46 min. Travel distance is 675 km (420 miles).
You can buy tickets flights on this or similar routes from District of Columbia to Knoxville on SkyScanner via the form on the right.
On time — 32%
Up to 30 min. late — 50%
Up to 1 hour late — 18%
Usually departs 18 min late
Early — 62%
On time — 31%
Up to 1 hour late — 4%
Over 2 hours late — 2%
Usually arrives 18 min early