The North East region is all set to receive a new airline service under UDAN 4.0 which would connect Pasighat, Tezu-Imphal and Lengpui with Guwahati city.
...New airline FlyBig to connect Pasighat, Lengpui, Tezu with Guwahati
Guwahati airport will be connected with the three routes initially with ATR-72 type aircraft in operation as informed by authorities in FlyBig Airlines