Alaska Airlines First Class on the 737 MAX 9 and A321neo: 2026 Configuration

The bottom line: Alaska Airlines First Class in 2026 is a 16-seat narrowbody cabin on both the Boeing 737 MAX 9 (41-inch pitch, 21.3-inch width, 5-inch recline) and the Airbus A321neo (39-inch pitch, 20-inch width). Both aircraft operate in 2-2 configuration. The carrier promotes its First Class product as offering the most legroom in any US domestic airline narrowbody premium product.

Alaska Airlines operates its First Class cabin on the Boeing 737 MAX 9 and the Airbus A321neo, with consistent 16-seat capacity across both platforms in a 2-2 configuration. The carrier’s narrowbody premium product is positioned as a domestic First Class offering with the most legroom of any US-carrier narrowbody premium cabin on the principal pitch specification.

This piece is a 2026 configuration analysis of the Alaska First Class product across the two principal narrowbody fleet types — the 737 MAX 9 and the A321neo — and how the cabin sits inside the broader US-carrier domestic premium cabin landscape.

The 737 MAX 9 Configuration

Alaska’s 737 MAX 9 First Class cabin contains 16 seats in 4 rows, 2-2 configuration. The cabin specification:

• Pitch: 41 inches
• Width: 21.3 inches at the seat
• Recline: 5 inches
• Power: USB and AC outlets at every seat
• IFE: Streaming service via personal devices (no seatback display)
• Service: Full Alaska Beyond inflight programme including complimentary cocktails, hot meals on selected services

The full 737 MAX 9 carries 173 seats total: 16 First Class, 30 Premium Class (extra-legroom economy), 127 standard Economy. The Premium Class cabin between First and Economy is a meaningful product differentiator and a frequently-cited reason Alaska’s narrowbody product reads well against peer US-carrier domestic First Class offerings.

The A321neo Configuration

The Alaska A321neo First Class cabin contains 16 seats in 4 rows, 2-2 configuration. The cabin specification:

• Pitch: 39 inches
• Width: 20 inches at the seat
• Power: USB outlets
• IFE: Streaming service via personal devices

The A321neo aircraft were inherited from Virgin America following Alaska’s 2016 acquisition and retain the original Virgin America cabin layout in modified form. Total aircraft capacity is 189 seats: 16 First Class, 173 Economy. The A321neo fleet does not operate with a Premium Class extra-legroom economy cabin — the only Alaska aircraft type without that intermediate product.

Alaska First Class in the 2026 US-Carrier Domestic Premium Set

In 2026, Alaska’s First Class product competes against the broader US-carrier domestic First Class offering on the JetBlue (Mint, on selected longer routes), American (Flagship Business Transcontinental on JFK-LAX and JFK-SFO), Delta (Delta One on transcontinental), United, and Southwest networks.

On the principal transcontinental routes (JFK-LAX, JFK-SFO, JFK-SEA), the closed-suite competitive products from JetBlue (Mint Suite), American (Flagship Business Plus on the A321XLR), and Delta (Delta One on selected wide-body assignments) are structurally more elaborate than Alaska’s standard First Class cabin. On the broader US-carrier domestic short- and medium-haul network, Alaska’s 41-inch pitch on the 737 MAX 9 is the most spacious published narrowbody First Class pitch in the US market.

For corporate travel managers building West Coast-anchored domestic premium programmes, Alaska First Class is the principal premium cabin product on the carrier’s domestic routes and the natural choice on the network legs Alaska dominates by frequency and gauge. On the transcontinental corridors, the choice between Alaska First Class and the closed-suite competitive products depends on the specific cabin objective and the operational fit with the corporate programme.

Sources

Public reporting tracked for this analysis includes Alaska Airlines, Alaska Airlines 737-9 MAX, One Mile at a Time, SeatMaps.com, and PlaneFYI.