Q&A · 1:00:46-1:01:09

Why choose the 737-700ER over larger variants?

The stated reason for choosing the 737-700ER is its lower purchase price.

Question

Why was the Boeing 737-700ER chosen instead of the 737-800 or 737-900?

Short answer

Purchase price: the 737-700ER was cheaper to buy.

Notes

The question compares the Boeing 737-700ER with the 737-800 and 737-900 in the airborne early-warning discussion. The brief answer identifies purchase price as the reason for the choice. It does not compare their technical capabilities.