American Airlines vs Sun Country Airlines

Side-by-side comparison of American Airlines and Sun Country Airlines: cabin and checked baggage allowances, fees, online check-in deadlines, alliances, hubs and contacts.

American AirlinesSun Country Airlines
Country United StatesUnited States
Founded 19261982
Type Full-service airlineLow-cost carrier
Alliance oneworld-
Main hubs Philadelphia International Airport, Los Angeles International Airport, Charlotte Douglas International AirportMinneapolis-Saint Paul International Airport, Capital Region International Airport, Cancún International Airport
Aircraft types 111
Cabin bag size 56 × 36 × 23 cm (22 × 14 × 9 in)43 × 33 × 23 cm (17 × 13 × 9 in)
Checked bag (Economy) 1 piece · 22.7 kg (50 lb)not included · 22.7 kg (50 lb)
First checked bag fee from 30 USDfrom 25 USD
Extra bag fee -from 45 USD
Online check-in opens 24 h24 h
Online check-in closes 45 min1 h
Airport check-in fee freefree
Customer service phone 800-433-7300651-905-2737

Key differences

  • American Airlines lets you check in online closer to departure (45 min vs 1 h).
  • Sun Country Airlines is a low-cost carrier: expect a cheaper base fare with bags, seats and airport check-in sold separately, while American Airlines bundles more into the ticket.
  • American Airlines is a oneworld member, so miles and status benefits carry over to partner airlines.

Other comparisons

Allowances shown are for the basic Economy fare on most routes. Fees are the lowest published prices and change often - confirm on the official websites before booking.