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Aer

Carry-On

Aer says it tested suitcase in bag sizers; use current airline database for rules

Dimensions
21.7 x 14 x 9 in
Capacity
41 L
Weight
8.2 lb
Last reviewed
2026-05-28
Audited dimensions

Bag data

Audited dimensions
Last reviewed
2026-05-28
Dimension confidence
high
Primary source
manufacturer

Fit by airline

Airline fit results

Carry-on

Aer Carry-On

Does not fit

Aer Carry-On is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Fit proof

0 in tightest spare room

Does not fit

Does not fit. length spare room 0 inches, width over by 0.2 inches, depth spare room 0.8 inches.

Rendered to scale
Scaled fit visualizationDoes not fit. length spare room 0 inches, width over by 0.2 inches, depth spare room 0.8 inches.Bag size21.7 x 14 x 9 in14 in21.7 in9 in

Does not fit. Largest overflow: 0.2 in.

Height

Spare room +0 in

Bag 21.7 in / Rule 21.7 in

Width

Over by 0.2 in

Bag 14 in / Rule 13.8 in

Depth

Spare room +0.8 in

Bag 9 in / Rule 9.8 in

Data status

Audited dimensionsSource-linked rule

Rendered from the dimensions shown here. Airline staff and packed shape can still affect the real-world outcome.

Fit is rendered from verified dimensions using a shape profile.

Bag
21.7 x 14 x 9 in
Rule
21.7 x 13.8 x 9.8 in
Risk
78/100
Confidence
medium

Margins: length 0 in, width -0.2 in, depth 0.8 in.

Main issue: width by 0.2 in.

Personal item

Aer Carry-On

Does not fit

Aer Carry-On is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.

Bag
21.7 x 14 x 9 in
Rule
17.7 x 13.8 x 7.9 in
Risk
92/100
Confidence
medium

Margins: length -4 in, width -0.2 in, depth -1.1 in.

Main issue: length by 4.0 in, width by 0.2 in, depth by 1.1 in.

Carry-on

Aer Carry-On

Fits

Aer Carry-On fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag
21.7 x 14 x 9 in
Rule
21.7 x 15.7 x 9.1 in
Risk
8/100
Confidence
medium

Margins: length 0 in, width 1.7 in, depth 0.1 in.

Carry-on

Aer Carry-On

Fits

Aer Carry-On fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag
21.7 x 14 x 9 in
Rule
21.7 x 15.7 x 9.1 in
Risk
8/100
Confidence
medium

Margins: length 0 in, width 1.7 in, depth 0.1 in.

Carry-on

Aer Carry-On

Does not fit

Aer Carry-On is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Bag
21.7 x 14 x 9 in
Rule
21.7 x 13.8 x 9.8 in
Risk
78/100
Confidence
medium

Margins: length 0 in, width -0.2 in, depth 0.8 in.

Main issue: width by 0.2 in.

Carry-on

Aer Carry-On

Does not fit

Aer Carry-On is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Bag
21.7 x 14 x 9 in
Rule
21.7 x 13.8 x 9.8 in
Risk
78/100
Confidence
medium

Margins: length 0 in, width -0.2 in, depth 0.8 in.

Main issue: width by 0.2 in.

Carry-on

Aer Carry-On

Does not fit

Aer Carry-On is larger than the published carry-on dimensions. Pick a smaller alternative for this airline rule.

Bag
21.7 x 14 x 9 in
Rule
21.7 x 13.8 x 9.8 in
Risk
78/100
Confidence
medium

Margins: length 0 in, width -0.2 in, depth 0.8 in.

Main issue: width by 0.2 in.

Carry-on

Aer Carry-On

Fits

Aer Carry-On fits the published carry-on dimensions for this rule. Still measure the packed bag, including handles and wheels.

Bag
21.7 x 14 x 9 in
Rule
22 x 14 x 9 in
Risk
8/100
Confidence
high

Margins: length 0.3 in, width 0 in, depth 0 in.