Here are a couple of suggestions for your survey. I've taken less than 5 minutes to clean up the grammar and to add a few questions which may obtain results more aligned to what you want. It's still far from perfect but hopefully a little better than your first attempt.
Please answer these questions based on your normal travel pattern.
What is your age?
- under 18
- 18-30
- 31-40
- 41-50
- 51-60
- 61-70
- 71+
What is the usual the main purpose of your trips?
Business
Holiday
Visiting friends/family
What is the usual length of your trips?:
<2 days
2-5 days
6-9 days
>9 days
What is your closest airport?
From where do you usually fly?
- Scotland
- Wales
- Northern Ireland
- North West
- North East
- Midlands
- South East
- South West
- London
- Outside UK … specify …...................
What are your criteria for selecting a departure airport? (select all applicable)
- Proximity to home/office
- A preferred airline flies into the airport
- Cheap flight
- Like the airport
- Always flown from this airport
- Have no choice as it was for business
- Airport facilities
- Have not considered alternatives
- There are no viable alternatives
Which facilities of the airport are important to you?
- ease of access
- parking
- public transport
- retail facilities
- comfortable lounges
- business facilities
- restaurants
- speed of check in and boarding
- reliable operations
How far away do you live from the airport you usually use?
How do you get to the airport?
Private transport
Bus
Train
Taxi
Do you fly alone?
If you do not fly alone how many are usually in your group? (leave question if you travelled alone
If you could fly from your local airport would you do so?
- This is my local airport
- Yes
- No
- Maybe if it had suitable flights
- Maybe if it had better facilities