Question 1

Which is better in first: United or American on DEN-ORD?

Accepted Answer

In first, United First on United Airlines's 737-900ER and First Class on American Airlines's A321neo are virtually identical at 2.8 and 2.8 out of 10. First Class leads in seat type, but the overall experience is comparable.

Question 2

Which is better in economy: United or American on DEN-ORD?

Accepted Answer

In economy, Main Cabin on American Airlines's A321neo scores 4.2/10 compared to Economy on United Airlines's 737-900ER at 3.5/10 — a narrow edge. American Airlines wins on seat width, entertainment, power. The key difference is 17.1" wide vs 18" wide.

Question 3

Which is better in economy: United or Frontier on DEN-ORD?

Accepted Answer

In economy, Economy on United Airlines's 737-900ER scores 3.5/10 compared to Economy on Frontier Airlines's A320neo at 2.2/10 — a clear advantage. United Airlines wins on legroom, wi-fi, entertainment, while Frontier Airlines leads in seat width. The key difference is 9" seatback vs none.

Question 4

Which is better in economy: American or Frontier on DEN-ORD?

Accepted Answer

In economy, Main Cabin on American Airlines's A321neo scores 4.2/10 compared to Economy on Frontier Airlines's A320neo at 2.2/10 — a dominant lead. American Airlines wins on legroom, seat width, wi-fi. The key difference is 10" seatback vs none.

Denver to Chicago

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