American Airlines · Embraer ERJ-145

American Airlines Embraer ERJ-145 (ER4) seat map

Embraer ERJ-145 (ER4)

Current use unverified
About these dates
Last operated
Not established
Source observed
Jul 26, 2026
Record imported
Not established
Operating status reviewed
Not established

The quick answer

This American Airlines Embraer ERJ-145 (ER4) layout has 50 seats across 1 cabin. Recommended: 12A — More legroom. Check 11B: Recline may be limited.

Identify it by 50 seats across 1 cabin, with row 18 as the last numbered row.

seats
50
cabins
1
Last row
18

Best seats

Best supported seat choices

  1. 12ABest for legroom

    More legroom · More privacy

    Keep in mind: More aisle traffic exposureGood supporting detail
  2. 12BBest for legroom

    More legroom · Window position

    Keep in mind: More aisle traffic exposureGood supporting detail
  3. 12CBest for legroom

    More legroom · Window position

    Keep in mind: More aisle traffic exposureGood supporting detail

Seats to avoid

Seats and rows to check carefully

  1. 11BAvoid if possible

    More privacy

    Keep in mind: Recline may be limitedGood supporting detail
  2. 11CAvoid if possible

    Window position · More privacy

    Keep in mind: Recline may be limitedGood supporting detail
  3. 11AAvoid if possible

    More privacy · Window position

    Keep in mind: Recline may be limitedGood supporting detail

Explore the cabin

Interactive seat map

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Standard Best seats Seats to check Your selection

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Drag to move · Pinch or Ctrl + scroll to zoom

Schematic layout · spacing is not to scale. Check the airline for the layout and availability on your flight.

How to recognize this layout

Cabin specifications

Economy

seats
50
First row
1
Last row
18

Every row, at a glance

Seat numbers and assessed exceptions in this layout. Select a seat number to locate it on the map.

American Airlines Embraer ERJ-145 (ER4) seat map — Full seat map; 50 Seats
Full seat map

Cabin layout and seat numbers. The image uses the same layout as the interactive map.

Schematic layout · spacing is not to scale. Check the airline for the layout and availability on your flight.

Open full-size map
Main deck
RowSeatsSeat notes
1Economy
Bulkhead: 1A
2Economy
3Economy
Bulkhead: 3B, 3C
4Economy
5Economy
6Economy
7Economy
8Economy
9Economy
10Economy
11Economy

11B: Avoid if possible — More privacy · Recline may be limited · More aisle traffic exposure

11C: Avoid if possible — Window position · More privacy · Recline may be limited · More aisle traffic exposure

11A: Avoid if possible — More privacy · Window position · Recline may be limited · More aisle traffic exposure

12Economy
Exit row: 12A, 12B, 12C

12A: Best for legroom — More legroom · More privacy · Window position · More aisle traffic exposure

12B: Best for legroom — More legroom · Window position · More privacy · More aisle traffic exposure

12C: Best for legroom — More legroom · Window position · More privacy · More aisle traffic exposure

13Economy
14Economy
15Economy
16Economy
17Economy
18Economy

FAQ

Embraer ERJ-145 (ER4) seat map

How can I identify this layout?

Identify it by 50 seats across 1 cabin, with row 18 as the last numbered row.

How are the best seats chosen?

A recommendation appears only when the exact seat has a supported advantage. Cautions require a concrete drawback.

Can the operating aircraft change?

Airlines can substitute aircraft. Check the seat count and cabin layout again when check-in opens.