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Product image pending17.5 x 12.5 x 5.5 in

JanSport

Right Pack Backpack

Dimensions
17.5 x 12.5 x 5.5 in
Capacity
28 L
Weight
1.47 lb

Dimension-only silhouette rendered from verified dimensions; no approved product image is available yet.

Fit snapshot

How it fits popular airline rules

Across 5 commonly checked rules, JanSport Right Pack Backpack has 2 fit, 1 borderline, 2 do not fit.

Fit
2
Tight
1
No fit
2
Unknown
0
Featured ruleFrontier AirlinesFits

Purchase options

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Fit by airline

One airline rule at a time

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Personal item visual check

Frontier Airlines

Fits

Visual sizer

Bag vs airline rule

Fits

Fits. Tightest spare room: 0.5 in.

Scaled fit visualizationFits. Tightest spare room: 0.5 in.Bag size17.5 x 12.5 x 5.5 inRule size18 x 14 x 8 inRule width 14 inRule length 18 inBag width 12.5 inBag length 17.5 inDepth: Bag 5.5 in / Rule 8 in

Fits. Tightest spare room: 0.5 in.

Height

Spare room +0.5 in

Bag 17.5 in / Rule 18 in

Width

Spare room +1.5 in

Bag 12.5 in / Rule 14 in

Depth

Spare room +2.5 in

Bag 5.5 in / Rule 8 in

  • info: Frontier says personal item size may be checked during boarding

Data status

Audited dimensionsAirline-published rule

This preview compares the reviewed bag dimensions against Frontier Airlines's personal item rule.

Dimension-only silhouette rendered from verified dimensions; no approved product image is available yet.

Frontier fit detailsFrontier Airlines rules

Fit-first product brief

Buying notes

JanSport Right Pack Backpack is tracked here from manufacturer-published with 17.5 x 12.5 x 5.5 in, 28 L, and 1.5 lb. The key question is whether that published footprint leaves enough margin for real packed shape, airline boxes, and comparable bags.

JanSport Right Pack Backpack is best read as a personal-item and under-seat backpack travel bag: 2 fit, 1 risky, 2 do not fit across 5 popular personal item checks tracked here. United Airlines and Delta Air Lines are the avoid list for this bag on the selected rule.

Reviewed dimensions
17.5 x 12.5 x 5.5 in
Capacity
28 L
Weight
1.5 lb
Source basis
Manufacturer-published
Includes
Does not include wheels and handles
Last reviewed
2026-05-29

Fit verdict

  • Primary use case: personal-item and under-seat backpack travel.
  • Across 5 popular personal item checks tracked here: 2 fit, 1 risky, 2 do not fit.
  • United Airlines and Delta Air Lines do not fit this selected rule without changing bags.
  • Most forgiving popular personal item check: Frontier Airlines at 18 x 14 x 8 in, leaving 0.5 in spare on the tightest dimension.
  • Across 5 popular carry-on checks tracked here: 5 fit.

Tradeoffs we can infer

  • Published dimensions do not include wheels or handles; leave extra real-world margin before relying on a tight airline fit.
  • Do not assume packed corners, pockets, or bulging fabric stay inside the listed rectangular dimensions.
  • Manufacturer-published with high confidence is strong enough for comparison, but variant naming still matters at checkout.
  • Soft construction can help only when the bag is lightly packed; it does not change the published size.

Buyer risk notes

  • Within comparable personal item backpack bags in this catalog, capacity is 2.5 L above the category median (25.5 L); empty weight is 0.6 lb below the category median (2.0 lb).
  • External bottle pockets can push the real outside width beyond the listed footprint when full.
  • JanSport and Amazon routes are attached; verify the exact model and colorway because collection-level merchant pages can mix nearby variants.

Shopping route

Current shopping routes include JanSport, Amazon. Some links may earn This Bag Fits a commission. Compare the merchant listing against the reviewed dimensions before buying.

Comparable bags

CabinZero Classic Cabin Backpack 28L28 L personal item backpack in the same category.Footprint: 15.4 x 11.6 x 7.9 in vs 17.5 x 12.5 x 5.5 inCapacity: same 28 LWeight: -0.2 lbPrice band: Budget vs BudgetEcohub Personal Item Backpack30 L personal item backpack in the same category.Footprint: 18 x 14 x 8 in vs 17.5 x 12.5 x 5.5 inCapacity: +2 LWeight: +0.3 lbPrice band: Budget vs BudgetCotopaxi Allpa 28L Travel Pack28 L personal item backpack in the same category.Footprint: 18.9 x 11.8 x 9.1 in vs 17.5 x 12.5 x 5.5 inCapacity: same 28 LWeight: +1.2 lbPrice band: Mid vs Budget

Record status

Dimensions and source record

These are official manufacturer dimensions reviewed on 2026-05-29; does not include wheels and handles.

Dimensions
17.5 x 12.5 x 5.5 in
Source basis
Manufacturer-published
Includes
Does not include wheels and handles
Audited dimensions

Bag data

Audited dimensions
Last reviewed
2026-05-29
Dimension confidence
high
Primary source
manufacturer
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