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Airline baggage comparison · United States

JetBlue vs Delta Air Lines baggage rules

A source-backed comparison of JetBlue and Delta Air Lines personal item and carry-on limits, fare conditions and weight rules.

Quick verdict

Neither airline is universally more generous; the answer changes by item or by edge.

Personal item and carry-on side by side

Bag typeJetBlueDelta Air LinesDimensional result
Personal Item

43 x 33 x 20 cm

Weight not listed

Included · All fare families

Check fare conditions

Varies by fare

Check fare conditions · All cabins

The available published dimensions are not complete enough for a reliable dimensional winner.
Carry-on

55 x 35 x 22 cm

Weight not listed

Included · All fare families

55 x 35 x 22 cm

Weight not listed

Included · Standard carry-on allowance

JetBlue and Delta Air Lines publish the same dimensional limit for the compared item.

Source match date

Recently source-checked

Published dimensions were matched to the official source within 45 days; fare and weight coverage may be separate.

Source match date Aug 7, 2026

Relative published size frames

Personal Item

JetBlue43 x 33 x 20 cm
Delta Air LinesCheck fare conditions

Carry-on

JetBlue55 x 35 x 22 cm
Delta Air Lines55 x 35 x 22 cm

Bar area is a simple volume comparison for orientation only. Airline sizers enforce each edge separately; volume alone cannot prove that a bag fits.

Official policy sources

Explore the published size limits

Common questions before you pack

Neither airline is universally more generous; the answer changes by item or by edge. Compare both rows because personal-item and overhead-bag results can differ. Fare and weight rules remain separate from dimensions.

Possibly, but only if every packed edge fits both airlines' current limit and your fares include that item. Use the prefilled comparison, then verify both official sources.

Not necessarily. Inclusion can depend on the fare, route, cabin or add-on even when the dimensions fit. The table shows the published inclusion status; your ticket controls the final allowance.