Which airlines fly the 737 MAX 9?

We've documented 2 airlines operating the 737 MAX 9, each with its own generated seat map below — the cabin you get depends entirely on which airline and which specific configuration they fly.

What's the economy seat pitch on the 737 MAX 9?

It varies by airline — from 31in to 34in among the operators we've measured. See the comparison table below for the exact figure per airline.

Does the cabin layout on the 737 MAX 9 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 737 MAX 9, and what family is it part of?

Boeing builds the 737 MAX 9, part of the 737 family — a 3530mm-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.

737 MAX 9

Boeing

Last verified 7 September 2026

We've documented 2 airlines flying the 737 MAX 9 across 2 cabin configurations, built by Boeing as part of the 737 family. Total seat count ranges from 166 to 178 depending on how densely an airline configures it. Its fuselage is 3530mm wide — the fixed physical constraint every airline's cabin layout has to work within, regardless of how they configure the inside.

Economy pitch on this type ranges from 31in to 34in depending on the airline — a real, measurable difference in legroom for the exact same aircraft.

Best and worst seats by airline

On Copa Airlines' Business Class Dreams and Economy (J/Y/Y), the standouts are 2A (small forward cabin) and 2B (small forward cabin); worth avoiding: 4B (next to galley) and 4C (next to galley).
On Icelandair's Saga Premium and Economy on the Boeing 737 MAX 9 (J/Y), worth avoiding: 1B (next to lavatory) and 1C (next to lavatory).

Economy pitch comparison

Airline	Configuration	Economy pitch
Icelandair	Saga Premium and Economy on the Boeing 737 MAX 9	31in
Copa Airlines	Business Class Dreams and Economy	34in

Operators

Copa Airlines

Business Class Dreams and Economy J/Y/YProvisional data

Icelandair

Saga Premium and Economy on the Boeing 737 MAX 9 J/YProvisional data

Frequently asked

Which airlines fly the 737 MAX 9?: We've documented 2 airlines operating the 737 MAX 9, each with its own generated seat map below — the cabin you get depends entirely on which airline and which specific configuration they fly.
What's the economy seat pitch on the 737 MAX 9?: It varies by airline — from 31in to 34in among the operators we've measured. See the comparison table below for the exact figure per airline.
Does the cabin layout on the 737 MAX 9 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 737 MAX 9, and what family is it part of?: Boeing builds the 737 MAX 9, part of the 737 family — a 3530mm-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.

Spotted something wrong on this page? Report a correction.