It depends also on how often you have to go to work. Only when you fly? How often do you fly? Is it a Monday-Friday gig? I wouldn't want to spend more than in hour in my car each way, and that's with traffic figured in.
Personally, for me, two hours in a car each way is far too long. You would probably get very tired very quick doing that.
Don't forget that many outfits want you living within a mileage radius from the airport.