Does Peak Design Travel Backpack 45L Fit Southwest Airlines?
As carry on
✅ Your bag fits comfortably within Southwest Airlines carry on limits!
As personal item
Your bag is too large for Southwest Airlines personal item limits.
- •Consider a smaller bag
- •Check if your bag fits as the other bag type
- •Look into checked baggage options
Purchase Peak Design Travel Backpack 45L
Frequently Asked Questions
Will Peak Design Travel Backpack 45L fit as carry-on with Southwest Airlines?
Yes, Peak Design Travel Backpack 45L fits within Southwest Airlines's carry-on size limits of 61×40×25cm.
Can I use Peak Design Travel Backpack 45L as a personal item on Southwest Airlines?
No, Peak Design Travel Backpack 45L is too large for Southwest Airlines's personal item requirements of 46×41×20cm.
What are the exact dimensions of Peak Design Travel Backpack 45L?
Peak Design Travel Backpack 45L by Peak Design measures 56×35×23cm. Always measure your specific bag as manufacturing tolerances can vary.
How strict is Southwest Airlines with baggage size enforcement?
Southwest Airlines has lenient size enforcement. They rarely check sizes unless bags are obviously too large.
How to Check Bag Compatibility
Measure your bag dimensions
Measure your Peak Design Travel Backpack 45L including any external pockets or protruding parts. The dimensions are 56×35×23cm.
Compare against airline limits
Check if your bag fits Southwest Airlines carry-on limits (61×40×25cm) or personal item limits (46×41×20cm).
Review compatibility results
See whether your Peak Design Travel Backpack 45L fits as carry-on, personal item, or needs to be checked with Southwest Airlines.
Get packing recommendations
If your bag doesn't fit, review our recommendations for alternative packing strategies or consider different bags.