Briggs & Riley Baseline Global 21" Carry-On Expandable Spinner on Aer Lingus
Bag 21×15×9" vs sizer 21.6×15.7×9.4"
Yes — it fits the bin.
The verdict, explained
At 21x15x9", the Briggs & Riley Baseline Global 21" Carry-On Expandable Spinner fits inside Aer Lingus's 21.6x15.7x9.4" carry-on allowance with about 0.4" to spare on its tightest side. It should slide into the overhead bin without trouble at the gate sizer. On Aer Lingus: Short-haul Saver fare: small cabin bag only. It is too large for Aer Lingus's under-seat personal-item space, so it has to go overhead or be checked.
| Axis | Bag | Sizer | Margin |
|---|---|---|---|
| Length | 21" | 21.6" | +0.6" |
| Width | 15" | 15.7" | +0.7" |
| Height | 9" | 9.4" | +0.4" |
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Frequently asked
Does the Briggs & Riley Baseline Global 21" Carry-On Expandable Spinner fit Aer Lingus's carry-on size limit?
Yes. The Briggs & Riley Baseline Global 21" Carry-On Expandable Spinner fits within Aer Lingus's 21.6x15.7x9.4" carry-on allowance and can go in the overhead bin.
What is Aer Lingus's carry-on size limit?
Aer Lingus allows carry-on bags up to 21.6x15.7x9.4" (length x width x height), including wheels and handles. Short-haul Saver fare: small cabin bag only.
Can the Briggs & Riley Baseline Global 21" Carry-On Expandable Spinner be a personal item on Aer Lingus?
No. At 21x15x9" it is too big for Aer Lingus's under-seat personal-item space (13.0x9.8x7.9"); it travels as a carry-on instead.
The full verdict on the Briggs & Riley Baseline Global 21" Carry-On Expandable Spinner — every airline sizer it clears, and the ones it doesn't.
Bags that clear Aer Lingus's sizer
Alternatives that fit the 21.6×15.7×9.4" limit outright.
The Briggs & Riley Baseline Global 21" Carry-On Expandable Spinner on other airlines
Same bag, different sizers — check before a connecting or return flight.
- ✕Delta Airlines
- ✕American Airlines
- ✕United Airlines
- ✕JetBlue
- ✓Southwest Airlines
- ✕Alaska Airlines
- ✓Spirit Airlines
- ✓Frontier Airlines
- ✕Hawaiian Airlines
- ✕Allegiant Air
- ✓Sun Country Airlines
- ✓Ryanair
- ✓easyJet
- ✓Wizz Air
- ✓British Airways
- ✓Lufthansa
- ✕Air France
- ✕KLM
- ✓Iberia
- ≈Vueling
- ✓Eurowings
- ✓Norwegian
- ≈TAP Air Portugal
- ✓SAS Scandinavian
- ✓SWISS
- ✓Austrian Airlines
- ✓Finnair
- ✕ITA Airways
- ✓Brussels Airlines
- ✓LOT Polish Airlines
- ✓Transavia
- ≈Volotea