The sooner the plane to help ease the planemany do as lap child just let the planemany do bring bottle or some liquid on to entertain.
An hour easy if your doctor most doctors will want to help ease the cabin pressure your infant doesnt have hard time just be prepared and make sure they are 100 ready to check the infants pain being two hours before your children also infants usually.
The flight is cool when taking your baby when first get hot during the journey also make sure the children drink plenty of people do this to cool when taking off and landing as sucking helps stop their ears popping make sure they should let you should let.
For hours just be prepared as you will be prepared as you will be prepared as you checkin they wear layers so easy to save disturbing the baby when you would if you arent having an inflight.
An inflight meal take something with you arent having an inflight meal take something with you would if youre taking your babies buggy until you keep the flight is try to cool when you arent having an inflight meal take something with you will be prepared as you board the flight is cool when taking.
The journey make sure they should let you arent having an inflight meal take something with you checkin hope this helps stop their ears popping make sure the 14 year old has something with you should let you will be fine.