The nearest Domestic Airport from Nainital is Pantnagar Airport,
Archives: How to Reach
Overnight air-conditioned train from Old Delhi railway station (departing at 2235 hr.) to Kathgodam (arriving
at 0615 hr.) and then 2 hr. drive to Pangot via Nainital.
Overnight air-conditioned train from Old Delhi railway station (departing at 2235 hr.) to Ramnagar (arriving at
0500 hr.) and then 2½ hr. drive to Pangot via Kaladungi.
There are now day trains to Kathgodam and Ramnagar as well.
To get to Pangot, one can take any of the following options:
Google Maps 29.423152, 79.426421
Drive from Delhi via Kathgodam and Nainital: 8 hours
Drive from Delhi via Ramnagar (Corbett National Park) and Kaladungi: 7½ hours