Delta Fare Class OU or more commonly known as First (OU) is a revenue fare/booking class of service on Delta Air Lines. The OU fare class is used for cleared upgrade space into Delta First Class. This fare class is eligible for complimentary upgrades for SkyMiles members who hold Medallion status.
Below is a human-readable explanation of this fare class and the expectations passengers should have when flying with a SU fare class.
Fare Class OU Information
Important information about Fare Class SU on Delta Air Lines.
Delta Air Lines (Mainline or codeshare flight)
FLIGHT NUMBER BEGINS WITH
TICKET NUMBER BEGINS WITH
Cleared complimentary upgrade
First Class / Delta One
How expensive is Fare Class OU?
How to book Fare Class OU
Information about booking Fare Class OU on Delta Air Lines.
Fare Class OU is used as cleared upgrade space to the First Class cabin for Medallion members and not able to be booked directly.
If you are a frequent flyer with additional insight or are with Delta seeking to clarify the information provided, please contact me.
SkyMiles earnings with Fare Class OU
What you’ll earn in the SkyMiles program flying with Fare Class OU
2024 is the start a whole new experience with the SkyMiles program. The core of how SkyMiles members earning status has drastically changed, so please bookmark this site and check back frequently.
How to get upgraded from First Class / Delta One
A comprehensive guide to upgrading with Fare Class OU on Delta Air Lines.