Daypack · personal item
Osprey Daylite Plus 20L Backpack: size, weight and airline fit
The Osprey Daylite Plus 20L Backpack measures 19 x 11 x 9 in and fits the personal item limit of 0 of 30 airlines. Too big for American, United and others.
Listed outside size
19 x 11 x 9 in
about 48 x 28 x 24 cm · 1.3 lb (0.59 kg) · 20 L
Fits 0 of 30 airlines
See it on Osprey's sitePrices change often. Sizes from www.osprey.com, checked October 29, 2026.
What to know before you buy
- Osprey UK lists 48 x 28 x 24 cm (19 x 11 x 9 in), 0.59 kg and 20 L.
- Often used as a personal item, but at 48 cm tall it is over the under-seat limits at Ryanair and United, so check the fit table for your airline.
Which airlines does it fit as a personal item?
| Airline | Personal item limit | Verdict | Tightest side | Weight limit |
|---|---|---|---|---|
| ANA (All Nippon Airways) | 40 x 30 x 20 cm | Too big | 8 cm over | — |
| AirAsia | 40 x 30 x 10 cm | Too big | 14 cm over | — |
| Japan Airlines (JAL) | No size published | Check airline | No size published | — |
| Singapore Airlines | 40 x 30 x 10 cm | Too big | 14 cm over | — |
| Vietjet Air | 40 x 30 x 10 cm | Too big | 14 cm over | — |
| Vietnam Airlines | 40 x 30 x 15 cm | Too big | 15 cm over | — |
| Aer Lingus | 15.5 x 11.5 x 8 in | Too big | 3.5 in over | — |
| Air France | 16 x 12 x 6 in | Too big | 3 in over | — |
| British Airways | 16 x 12 x 6 in | Too big | 3 in over | — |
| Iberia | 40 x 30 x 15 cm | Too big | 9 cm over | — |
| Jet2 | No size published | Check airline | No size published | — |
| KLM | 40 x 30 x 15 cm | Too big | 9 cm over | — |
| Lufthansa | 40 x 30 x 15 cm | Too big | 9 cm over | — |
| Ryanair | 40 x 30 x 20 cm | Too big | 8 cm over | — |
| Turkish Airlines | 40 x 30 x 15 cm | Too big | 9 cm over | 4 kg (9 lb) |
| Vueling | 40 x 30 x 20 cm | Too big | 8 cm over | — |
| Wizz Air | 40 x 30 x 20 cm | Too big | 8 cm over | 10 kg (22 lb) |
| easyJet | 45 x 36 x 20 cm | Too big | 4 cm over | 15 kg (33 lb) |
| Avianca | 18 x 14 x 8 in | Too big | 1 in over | — |
| Copa Airlines | 17 x 10 x 9 in | Too big | 3.6 in over | — |
| LATAM Airlines | 17.8 x 13.8 x 7.9 in | Too big | 1.2 in over | — |
| Volaris | 45 x 35 x 20 cm | Too big | 4 cm over | — |
| Emirates | No size published | Check airline | No size published | — |
| Qatar Airways | No size published | Check airline | No size published | — |
| Air Canada | 17 x 13 x 6 in | Too big | 3 in over | — |
| Alaska Airlines | No size published | Check airline | No size published | — |
| Allegiant Air | 18 x 14 x 8 in | Too big | 1 in over | — |
| American Airlines | 18 x 14 x 8 in | Too big | 1 in over | — |
| Breeze Airways | 17 x 13 x 8 in | Too big | 2 in over | — |
| Delta Air Lines | No size published | Check airline | No size published | — |
| Frontier Airlines | 18 x 14 x 8 in | Too big | 1 in over | — |
| JetBlue | 17 x 13 x 8 in | Too big | 2 in over | — |
| Porter Airlines | 17 x 13 x 6 in | Too big | 3 in over | — |
| Southwest Airlines | No size published | Check airline | No size published | — |
| United Airlines | 17 x 10 x 9 in | Too big | 2 in over | — |
| WestJet | 16 x 13 x 6 in | Too big | 3 in over | — |
| Air New Zealand | No size published | Check airline | No size published | — |
| Jetstar | 40 x 30 x 20 cm | Too big | 8 cm over | — |
| Qantas | No size published | Check airline | No size published | — |
Compared side by side in the unit each airline publishes, largest side first. "Spare" is the room left on the tightest side.
Specs
| Listed outside size | 19 x 11 x 9 in (about 48 x 28 x 24 cm) |
|---|---|
| Includes wheels and handles? | Not stated by the maker |
| Linear size (L + W + H) | 39 in (100 cm) |
| Empty weight | 1.3 lb (0.59 kg) |
| Capacity | 20 L |
| Type | Daypack |
| Brand | Osprey |
Questions people ask
What size is the Osprey Daylite Plus 20L Backpack?
The maker lists 19 x 11 x 9 in (about 48 x 28 x 24 cm).
Which airlines does the Osprey Daylite Plus 20L Backpack fit?
On paper it fits the personal item limit of 0 of the 30 airlines we track that publish a size.
How much does the Osprey Daylite Plus 20L Backpack weigh?
1.3 lb (0.59 kg) empty.
Researched from the maker's published specifications, not measured by us. Listings change, so check the size on the product page before you buy.
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