Planning a trip with Delta and Southwest: compare before combining
Delta and Southwest provide their own booking routes; the presence of both names in a search phrase does not establish a joint offer, shared reservation or connection protection. [Delta Air Lines](https://www.delta.com/us/en/booking-information/online-booking/overview) [Southwest Airlines](https://www.southwest.com/) For a comparison, use the same route, dates, traveler count and required services. For a plan involving both, write down each intended purchase, the issuing seller and every connection or ground transfer. Ask the seller how the flights would be ticketed before assuming they form one arrangement. Do not choose a tight connection between separately purchased flights merely because their scheduled times appear to fit. Decide how you would handle a delay, a changed schedule or an unused onward ticket, using the actual terms offered. Complete the purchase only after the whole journey and its responsibilities are clear.

More booking questions
Comparing the two airlines
Create two complete trip totals. Keep airports, dates, passengers, cabin needs and selected services comparable. Read the current fare conditions for each offer rather than assuming one airline’s historical rules describe today’s product. Choose the option that meets your own schedule and service requirements at an acceptable price. This guide does not rank the airlines or claim a universal cheaper choice.
Checked againstOnline BookingSouthwest Airlines
Buying flights from both
List each flight and identify whether you are asking one seller for a complete itinerary or making separate purchases. Request a written explanation of the ticket structure. The number of airlines, booking references or emails alone should not be treated as proof of the applicable connection arrangements. Ask who would service each ticket if the first flight changed. Do not assume one carrier will automatically rebook, refund or absorb the consequences for an independently purchased flight on another carrier.
Checked againstOnline BookingSouthwest Airlines
Examine the gap
Check arrival and departure airports and the dates of both flights. If a transfer is necessary, decide who arranges it and what it costs. Consider baggage collection and recheck questions with the airlines involved instead of assuming a through-check arrangement. Choose a plan whose risks you understand. There is no universal safe connection interval supplied here, and no claim that a particular combination is available.
Checked againstOnline BookingSouthwest Airlines
Keep separate purchases organized
Store each receipt with the issuing seller, airline reference, flight details and service route. If one transaction is incomplete, investigate it without recreating the others. Avoid making the whole trip dependent on an unconfirmed fare or ticket. The useful outcome is either a fair comparison of two alternatives or a deliberately designed multi-ticket trip—not an assumed partnership based on an ambiguous search phrase.
Checked againstOnline BookingSouthwest Airlines
Sources and last checked
- Online Bookinghttps://www.delta.com/us/en/booking-information/online-booking/overview
- Southwest Airlineshttps://www.southwest.com/