United Boeing 737-900 Cabin, Pushback, Engine start, Taxi, Takeoff at Orlando, Landing at EWR

Airline: United Airlines
Flight #: 1173
Origin: Orlando International Airport(MCO)
Destination: Newark Liberty International Airport(EWR)
Aircraft: Boeing 737-900ER
Tail/Reg: N28478
Aircraft Delivered to Airline: July 2013
Seat: 26A
It sounds like Engine #1 started up at 2:44 into the video, and they didn't start #2 until 6:13 when the plane was taxiing.
At 12:53 in the video, you can see a nice lightning display off the in the distance, while over Delaware.
N28478 is the last of the United 737-900s ending in -400 number. The next plane after this is N68801.(Aircraft #801)
Any Questions, feel free to ask.