PostHero - Detailed Carrier Analytics
PostHero is a feature of ShipHero that will provide you with deeper insight into carrier performance. Not only will it give you some high level insights as to average transit time by carrier, it will also make it much easier to view orders that have carrier issues, so you can inform your customers. You can access PostHero by going to: https://shipping.shiphero.com/posthero/
Here is a link to the full support article for more information on how you can use PostHero: https://software-help.shiphero.com/hc/en-us/articles/4419362320013-PostHero