Which airlines fly the 757-300?

We've documented 1 airline operating the 757-300, each with its own generated seat map below — the cabin you get depends entirely on which airline and which specific configuration they fly.

Does the cabin layout on the 757-300 differ by airline?

Yes, significantly. Airlines configure the same airframe with completely different seat counts, classes and pitches — this page groups every configuration we've documented by airline so you can compare the real differences rather than assume one layout fits all.

Who makes the 757-300, and what family is it part of?

Boeing builds the 757-300, part of the 757 family — a 3540mm-wide fuselage that every operator's cabin layout has to fit within.

I flew this aircraft and the layout looked different — what do I do?

Tell us. Airlines retrofit cabins constantly and different registrations of the same type can carry different cabins. Email corrections@bestplaneseats.com with the airline, flight number, date and what you actually saw.

757-300

Boeing

Last verified 7 September 2026

We've documented 1 airline flying the 757-300 across 1 cabin configuration, built by Boeing as part of the 757 family. Every configuration we've measured seats 234 passengers. Its fuselage is 3540mm wide — the fixed physical constraint every airline's cabin layout has to work within, regardless of how they configure the inside.

Best and worst seats by airline

On Delta Air Lines' Standard 234-seat "75Y" configuration, three-class (F/W/W/Y/Y/Y), worth avoiding: 1B (next to galley) and 1C (next to galley).

Operators

Delta Air Lines

Standard 234-seat "75Y" configuration, three-class F/W/W/Y/Y/YProvisional data

Frequently asked

Which airlines fly the 757-300?: We've documented 1 airline operating the 757-300, each with its own generated seat map below — the cabin you get depends entirely on which airline and which specific configuration they fly.
Does the cabin layout on the 757-300 differ by airline?: Yes, significantly. Airlines configure the same airframe with completely different seat counts, classes and pitches — this page groups every configuration we've documented by airline so you can compare the real differences rather than assume one layout fits all.
Who makes the 757-300, and what family is it part of?: Boeing builds the 757-300, part of the 757 family — a 3540mm-wide fuselage that every operator's cabin layout has to fit within.
I flew this aircraft and the layout looked different — what do I do?: Tell us. Airlines retrofit cabins constantly and different registrations of the same type can carry different cabins. Email corrections@bestplaneseats.com with the airline, flight number, date and what you actually saw.

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