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Amazon Basics 18" Medium Carry-On Softside Expandable Suitcase with: size, weight and airline fit

Updated 2026-09-24. Researched from airline pages and published specifications.

Quick answerThe Amazon Basics 18" Medium Carry-On Softside Expandable Suitcase with measures 20.9 x 14.4 x 8.3 inches with wheels and meets the carry-on limit of 13 of the 28 airlines with a published size; it is too big for American, Delta, United, Alaska and others. Price when checked: $54.98.

Limits change; confirm with your airline before you fly. Every figure here links to the airline page it came from.

Amazon Basics 18" Medium Carry-On Softside Expandable Suitcase with

Amazon Basics 18" Medium Carry-On Softside Expandable Suitcase with

20.9 x 14.4 x 8.3 in, wheels and handles included; 5.51 lb listed

$54.98  Check price on Amazon

Prices change often.

What are the Amazon Basics 18" Medium Carry-On Softside Expandable Suitcase with specs?

Listed size20.9 x 14.4 x 8.3 in
Includes wheels and handles?Yes, per the listing
Amazon catalog dimensions20.9 x 14.6 x 9.1 in
Linear size43.6 in (110.7 cm)
Listed weight5.51 lb
Advertised size class18 in
ShellSoftside
WheelsSpinner (four wheels)
ExpandableYes; the listed size is unexpanded
BrandAmazon Basics
Price when checked$54.98

Which airlines does it fit as a carry-on?

Airlinecarry-on limitVerdictTightest side
AAAmerican 22 x 14 x 9 in TOO BIG -0.4 in
DLDelta 22 x 14 x 9 in TOO BIG -0.4 in
UAUnited 22 x 14 x 9 in TOO BIG -0.4 in
WNSouthwest 24 x 16 x 10 in FITS +1.6 in
ASAlaska 22 x 14 x 9 in TOO BIG -0.4 in
B6JetBlue 22 x 14 x 9 in TOO BIG -0.4 in
NKSpirit 22 x 18 x 10 in FITS +1.1 in
F9Frontier 24 x 16 x 10 in FITS +1.6 in
G4Allegiant 22 x 16 x 10 in FITS +1.1 in
HAHawaiian 22 x 14 x 9 in TOO BIG -0.4 in
MXBreeze 22 x 14 x 9 in TOO BIG -0.4 in
ACAir Canada 55 x 40 x 23 cm FITS +1.9 cm
WSWestJet 56 x 36 x 23 cm TOO BIG -0.6 cm
BABritish Airways check the airline CHECK AIRLINE
LHLufthansa 55 x 40 x 23 cm FITS +1.9 cm
AFAir France 55 x 35 x 25 cm TOO BIG -1.6 cm
KLKLM 55 x 35 x 25 cm TOO BIG -1.6 cm
LXSWISS 55 x 40 x 23 cm FITS +1.9 cm
FRRyanair 55 x 40 x 20 cm TOO BIG -1.1 cm
U2easyJet 56 x 45 x 25 cm FITS +2.9 cm
W6Wizz Air 55 x 40 x 23 cm FITS +1.9 cm
EIAer Lingus 55 x 40 x 24 cm FITS +1.9 cm
FIIcelandair 55 x 40 x 20 cm TOO BIG -1.1 cm
VSVirgin Atlantic 56 x 36 x 23 cm TOO BIG -0.6 cm
TKTurkish 55 x 40 x 23 cm FITS +1.9 cm
EKEmirates 55 x 38 x 22 cm FITS +0.9 cm
QRQatar 50 x 37 x 25 cm TOO BIG -3.1 cm
QFQantas 56 x 36 x 23 cm TOO BIG -0.6 cm
SQSingapore 115 cm total FITS +4.3 cm

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Frequently asked questions

What are the Amazon Basics 18" Medium Carry-On Softside Expandable Suitcase with dimensions?

The listing gives 20.9 x 14.4 x 8.3 inches (53.1 x 36.6 x 21.1 cm), and says the figure includes wheels and handles. Amazon’s catalog field shows 20.9 x 14.6 x 9.1 inches, which is often the body alone. That is 43.6 linear inches.

How much does the Amazon Basics 18" Medium Carry-On Softside Expandable Suitcase with weigh?

The listing gives 5.51 lb empty (2.5 kg). On airlines with a 7 kg (15.4 lb) carry-on cap, such as Emirates, Qatar and Qantas international Economy, that leaves 9.9 lb for everything inside.

Researched from the listing's published specifications, not measured in person. Listings change; check the size on the product page before you buy.