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Southwest Airlines vs Delta Air Lines

A side-by-side comparison of pilot careers at Southwest Airlines (WN) and Delta Air Lines (DL) — covering salary, fleet, requirements, and more.

Airline selection starts with an aptitude battery

It screens you before a human reads your application. Sit a timed practice paper free — scored on pace, which is what actually culls candidates.

Take the free test

Which one fits you

Read from the numbers above rather than from opinion. Where the published data does not settle a question, it is left open instead of guessed.

Southwest Airlines opens earlier

Southwest Airlines states 1,000 hours where Delta Air Lines states 1,500. That gap is roughly 1 year of flying at a typical instructor's pace, so for most candidates these are not two applications you send the same week — one is now and the other is later.

Delta Air Lines pays higher at both ends

Top of band: $210,000 as an FO and $420,000 as a captain. Bands are wide because seniority, fleet and country tax all move them — treat this as direction, not a payslip.

Whichever you pick, the gate is the same shape

Both run an aptitude battery before a human reads your CV, then a competency interview scored against the ICAO pilot competencies. We have a full pack for Delta Air Lines, and not for the other one yet.

Knowing what Southwest Airlines pays is the easy part. Getting through their selection is the part that decides whether you ever earn it.

Before a human reads your application there is an aptitude battery, and candidates consistently report it as the heaviest cull — pace, not difficulty. You can practise it here for free: timed papers generated fresh each run, plus a divided-attention drill that measures how much your performance degrades under load.

No Southwest Airlines pack yet — want it built?

We will not pretend to have one. We build the next pack for the airline that gets asked for most, so leaving your address here is a vote. No sequence, one email when it ships.

Head-to-Head Comparison

Southwest Airlines
Delta Air Lines
Country
United States
United States
Airline Type
Major Airline
Major Airline
IATA Code
WN
DL
Regulatory Authority
FAA
FAA
First Officer Salary
$85,000 - $180,000
$95,000 - $210,000
Captain Salary
$220,000 - $360,000
$260,000 - $420,000+
Fleet
Boeing 737 (all variants)
Boeing 737, 757, 767, 777, Airbus A220/320/321/330/350

Requirements Comparison

Southwest Airlines

  • ATP certificate
  • 2,500+ hours total time
  • 1,000+ hours turbine PIC
  • FAA Class 1 medical
  • No degree requirement

Delta Air Lines

  • ATP certificate
  • 1,500+ hours total time
  • FAA Class 1 medical
  • 4-year degree preferred
  • Strong leadership and CRM skills

Pros & Cons

Southwest Airlines

Pros

  • +Simplified fleet — fewer type ratings needed
  • +Large domestic route network
  • +No degree requirement

Delta Air Lines

Pros

  • +Industry-leading captain pay
  • +Large domestic route network

About Each Airline

Southwest Airlines

Southwest's single-type fleet (Boeing 737) and point-to-point model create a unique operational environment. Known for great company culture and work-life balance.

Full Southwest Airlines career guide →

Delta Air Lines

Delta Air Lines is consistently ranked as a top employer among US airlines, known for its strong company culture and competitive compensation.

Full Delta Air Lines career guide →

Calculate Your Salary

Model your earning potential at Southwest Airlines or Delta Air Lines based on your experience, ratings, and career stage.

Salary Calculator

Test Your Knowledge

Study FAA theory questions with our free interactive quiz.

Practice Quiz