Direct flight to Lucknow is going to start soon from Udaipur. However, the official schedule for the flight is still awaited but it is expected to start in October.
This flight will be operated under RCS which is the Regional Connectivity Scheme whose aim is to provide affordable flight charges. Most of the ATR flights are operated under RCS where flight charges are around Rs. 2500.
This flight is going to get operated by Jet Airways. Although the announcements are yet to be made, Jet Airways may also start the flight from Lucknow to Chennai and Hyderabad, unlike Udaipur that is going to start in October.