UA·United Airlines

Boeing 737 MAX 9· Signature Interior

179 SEATS2-2 / 3-339 ROWS
179 seats2-2 / 3-3 layoutSignature Interior✓ Wi-Fi

Last verified: April 2026

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Seat map

Rows 139 · 179 seats rated
KeyPick a green. Skip reds. Whites fine, yellows trade-offs.

Pick a green. Skip the reds. Whites are fine, yellows have trade-offs.

7-10 — Recommended
5-6 — Standard seat
4 — Trade-offs
1-3 — Avoid
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Windowless window seats: 11A, 12A, 12F

These seats are sold as “window” seats but have no exterior view. United Airlines charges the same fare regardless.

Best seats on this plane

Economy

  1. 1
    22A6/10Window

    First economy row after exit — good window. 30-31 inches legroom.

  2. 2
    22F6/10Window

    First economy row after exit — good window. 30-31 inches legroom.

  3. 3
    14A5/10Window

    Economy window — forward cabin, 30-31 inches legroom. Near E+ zone.

Economy Plus

  1. 1
    21A9/10Window

    BEST E+ seat — exit row, max legroom, reclines, row 20 doesn't recline into you.

  2. 2
    21F9/10Window

    BEST E+ seat — exit row, max legroom, reclines, row 20 doesn't recline into you.

  3. 3
    21C9/10Aisle

    Best E+ aisle — exit row, max legroom, reclines. 38-39 inches legroom.

First Class

  1. 1
    4A9/10Window

    Best First Class window — 37 inches legroom, slide-forward recline, side storage. Quiet mid-cabin.

  2. 2
    4F9/10Window

    Best First Class window — 37 inches legroom, slide-forward recline, side storage. Quiet mid-cabin.

  3. 3
    2A9/10Window

    Best First Class window — 37 inches legroom, slide-forward recline, side storage. Quiet mid-cabin.

Seats to avoid

Economy

  1. 1
    39B1/10Middle

    Worst seat — last row, no recline, middle, rear galley + lavatories. Avoid.

  2. 2
    39E1/10Middle

    Worst seat — last row, no recline, middle, rear galley + lavatories. Avoid.

  3. 3
    39C2/10Aisle

    Last row — no recline. Rear galley/lavatories, max foot traffic.

Economy Plus

  1. 1
    12A4/10Window

    E+ window seat — no window (A/C duct confirmed). 33.5 inches legroom.

  2. 2
    12F4/10Window

    E+ window seat — no window (confirmed). 33.5 inches legroom.

  3. 3
    11A4/10Window

    E+ window seat — no window (A/C duct confirmed). 33.5 inches legroom.

First Class

  1. 1
    1B7/10Aisle

    First Class bulkhead aisle — airbag-style seatbelt (bulkier), no underseat storage.

  2. 2
    1E7/10Aisle

    First Class bulkhead aisle — airbag-style seatbelt (bulkier), no underseat storage.

  3. 3
    5B7/10Aisle

    Last First Class row aisle — near mid lavatory. 5E/F has some economy noise (no wall).

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SECTION · WHAT YOU NEED TO KNOW

What you need to know

  • Rows 20 are exit rows with extra legroom (34"), but don't recline.
  • Seats 11A, 12A, 12F have no window — air conditioning duct blocks the view.
  • Row 39 is the last row. No recline, constant lavatory traffic, and odor from the galley.
  • All seats have ac+usb-a+c power.