Delta Air Lines vs Sun Country Airlines

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

Delta Air LinesSun Country Airlines
Country United StatesUnited States
Founded 19251982
Type Full-service airlineLow-cost carrier
Alliance SkyTeam-
Main hubs Cincinnati/Northern Kentucky International Airport, John F. Kennedy International Airport, Hartsfield-Jackson Atlanta International AirportMinneapolis-Saint Paul International Airport, Capital Region International Airport, Cancún International Airport
Aircraft types 101
Cabin bag size 56 × 35 × 23 cm (22 × 14 × 9 in)43 × 33 × 23 cm (17 × 13 × 9 in)
Checked bag (Economy) 1 piece · 23 kg (51 lb)not included · 22.7 kg (50 lb)
First checked bag fee from 45 USDfrom 25 USD
Extra bag fee from 55 USDfrom 45 USD
Online check-in opens 24 h24 h
Online check-in closes 45 min1 h
Airport check-in fee freefree
Customer service phone 800-221-1212651-905-2737

Key differences

  • Delta Air Lines includes more checked baggage in the basic Economy fare: 1 piece · 23 kg (51 lb) vs not included · 22.7 kg (50 lb) at Sun Country Airlines.
  • Delta Air Lines 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 Delta Air Lines bundles more into the ticket.
  • Delta Air Lines is a SkyTeam 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.