Osprey Porter 46 vs. Boundary Supply Errant Daypack

Two carry-on travel backpacks, compared spec for spec.

Osprey Porter 46

Front facing view of the Osprey Porter 46
Capacity46 L
Weight1.5 kg
Dimensions55×36×23 cm
Airline fit61%
Price$185

Feature by feature

Osprey Porter 46FeatureBoundary Supply Errant Daypack
Storage
2 Compression 1
None Expanded Capacity None
1 Opening 1
top Passport back
Y Passthrough Y
Carry
hideable Backpack Y
hideable Hip Belt removable
Y Sternum Strap removable
Inside
16in Laptop 15in
4 Main Compartments 5
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWR500D Duramax Kodra

Boundary Supply Errant Daypack

Front facing view of the Boundary Supply Errant Daypack
Capacity22 L
Weight1.4 kg
Dimensions48×26×14 cm
Airline fit93%
Price$269

Key differences between the Osprey Porter 46 and Boundary Supply Errant Daypack

Both have: luggage passthrough, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 116 accept both. 0 accept only the Osprey Porter 46, and 60 accept only the Boundary Supply Errant Daypack.

Only the Boundary Supply Errant Daypack fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cayman Airways, China Eastern, Croatia Air, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Icelandair, Indigo, InselAir, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

Here's a side-by-side look at the Osprey Porter 46 and the Boundary Supply Errant Daypack. The Porter, as evident by name, boasts a volume of 46 liters. You can easily stuff it to the gills and it can go up to 47% of airlines. Made of strong Nylon fabric, this pack is a hardy option. The Porter even hauls gear like a deluxe duffel and is a friend to the urban traveler with its smart features. Comfortable wear and durability goes hand-in-hand. But, it's not just a party at the Porter.

Enter Boundary Supply's offer, the Errant Daypack. It's smaller than Porter, having just 24 liters of capacity. But, it punches above its weight by being compatible with 98% of airlines. Remarkable, isn’t it? The Errant is constructed from 500D Duramax Kodra, a sturdy and reliable material. This daypack can transition from urban commute to wilderness, nicely and effortlessly.

Comparison between the Osprey Porter 46 and the Boundary Supply Errant Daypack

Both backpacks have earned good words from reviewers. The Porter is praised for its capacity and the Errant for its smart organization. The Porter appeals to those who love the traditional backpack look. The Errant feels homey to the technical creatives, ideal for traveling light.

But each bag has got its own charm. The Porter's cinching capability makes it a solid bet for those who want a pack that can hold a lot and be cinched down for a neat look. The Errant's weather resistance and durable design makes it ideal for those who lean towards functionality. So, whether you're an urban traveler with a lot to carry or a technical creative with a taste for organization, there's a backpack that fits your bill. Choose your pack and hit the road. Let the journeys tell their tales.