Which airlines is better Southwest or Delta Airlines?

Routes and Destination

Fare Class.

Southwest Airlines Fare class.

• Business Select: These are fully refundable, have automated access to priority boarding, elite drinks, and meals included, and 12 rapid rewards per $ are given at quick check-in. 

• Anytime: Fully refundable tickets, EarlyBird Check-in, priority check-in, and express lane access are included, and 10 Rapid Rewards per $ are given. 

• Wanna Get Away Plus: It is non-refundable, but Flight credit can be given. A free same-day flight change is included, and eight rapid rewards per $ are given. 

• Wanna Get Away: It's non-refundable, but flight credit is given on Cancellation. Free same-day standby is allowed, and you can get six rapid rewards per $. 

Delta Airlines Fare class.

• First Class/Delta One, in which there are two fares present: Delta One/First Class, which has a Seating position in the aircraft under J, and the second one is the discounted Delta One/First Class, which has C, D, I, and Z seats.
• Premium Select, you can say this as Preimmum Economy having Seat P, A, and G.
• Economy/Comfort+: These are fully the main cabin seats, assigned under Y, B, M, W, and S. The Main Cabin has H, Q, K, and L. Discounted fare includes U and T seats, and the rest of the deeply Discounted main cabin Seats are X and V.
• Basic Economy: This category includes the lowest or, say, budget fares, and the seat is named E. 

Loyalty Program 

• There will be unlimited reward seats.
• No blackout dates will be available, meaning you can avail of benefits on all days. 
• Your reward points do not expire.
• There will be three levels: A-List, A-List Preferred, and Companion Pass.

• The miles points don't expire. 
• Free baggage, upgrades, and additional miles are included. 
• One can upgrade to higher tier status and earn more perks and benefits. 

Baggage Services.

Southwest Baggage Allowance.

Delta Baggage Allowance.

• They allow 10 kg of one carry-on bag to board the plane, and the size should not exceed 45 linear inches in total.
• Two standard checked baggage items are allowed for free but can be purchased in up to 10 bags.
• The weight and size limit is 23 kgs and 62 linear inches.

Final Words.