This United Airlines flight can also be referenced as UAL3399, UA 3399, UAL 3399.
The latest flight took off on Sunday, Jul 15th, 2018 with the flight arrival status being Delayed on 14:00.
See our Flight Tracker above for more details.
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your UA3399 flight has been delayed, canceled or overbooked within the last three years. Claim Compensation Now >
There was a total of 239 flights connecting Knoxville to Chicago, operated by 23 different airlines in the past. At this time there is a total 57 flights connecting Knoxville to Chicago, operated by 14 different airlines.