On 526 Swift Air sent a 737400 (Classic) into MHT for a charter flight. It arrived in from ATL (Atlanta) and then took back off to PWM (Portland, Maine)
Flight info
Aircraft Boeing 737401 | Age 32 years | Serial number 23988
Flight number (arrival) SWQ6701 | Route (arrival) ATL MHT
Flight number (departure) SWQ6803 | Route (departure) MHT PWM