|Carrier||Flight||Depart IAD||Arrive PHL||Sat
||UA 3908||11:05 am||12:07 pm||Check fare||Check fare||Check fare||-||-||Check fare||Check fare||0 stop(s)|
||UA 3972||05:55 pm||07:00 pm||Check fare||Check fare||Check fare||Check fare||Check fare||Check fare||Check fare||0 stop(s)|
UA4896 flies direct from Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson) in approximately 1 hour and 31 minutes. It can be used on other routes though, some of which could be multi-stop trips. Keep this in mind when locking in your seat to avoid any confusion.
UA4896 is a flight number that's used on a number of different routes. If you have a ticket on its most popular route, Washington, DC (IAD-Washington Dulles Intl.) to Knoxville, TN (TYS-McGhee Tyson), chances are you'll be climbing on board an Embraer ERJ.