According to Red Hat Enterprise Linux Images (AMI) Available on Amazon Web Services (AWS), all the AMIs provided by Redhat will under account 309956199498, so we could search the AMIs we need like this:
RHEL7
$ aws ec2 describe-images --owners 309956199498 \
--filters "Name=name,Values=RHEL-7*" \
--query 'Images[*].{ID:ImageId,Name:Name,Created:CreationDate}' \
--output text \
--region eu-central-1 | sort -k1 --reverse
2024-10-11T13:32:27.000Z ami-0ad2778533baa4748 RHEL-7.9_HVM-20240930-x86_64-0-Hourly2-GP3
RHEL9.4
$ aws ec2 describe-images --owners 309956199498 \
--filters "Name=name,Values=RHEL-9.4*" \
--query 'Images[*].{ID:ImageId,Name:Name,Created:CreationDate}' \
--output text \
--region eu-central-1 | sort -k1 --reverse
2024-11-14T20:57:03.000Z ami-06ce7461a466fec39 RHEL-9.4.0_HVM-20241114-x86_64-0-Hourly2-GP3
2024-11-14T19:22:12.000Z ami-089b71495d6cacd26 RHEL-9.4.0_HVM-20241114-arm64-0-Hourly2-GP3
2024-08-30T18:31:05.000Z ami-0a8a854e8d54e15fd RHEL-9.4_HVM_GA-20240827-arm64-0-Hourly2-GP3
2024-08-29T18:49:27.000Z ami-0ad9d6257ef87c680 RHEL-9.4_HVM_GA-20240827-x86_64-0-Hourly2-GP3
2024-07-23T18:40:14.000Z ami-04d2cbd685964f8a8 RHEL-9.4.0_HVM-20240718-x86_64-2-Hourly2-GP3
2024-07-23T18:40:04.000Z ami-0089a9cfdbb13b585 RHEL-9.4.0_HVM-20240718-arm64-2-Hourly2-GP3
2024-06-07T00:19:58.000Z ami-007c3072df8eb6584 RHEL-9.4.0_HVM-20240605-x86_64-82-Hourly2-GP3
2024-06-07T00:16:42.000Z ami-02212921a6e889ed6 RHEL-9.4.0_HVM-20240605-arm64-82-Hourly2-GP3
2024-04-24T14:19:42.000Z ami-034b5b8ea21d61232 RHEL-9.4.0_HVM-20240423-x86_64-62-Hourly2-GP3
2024-04-24T14:16:32.000Z ami-095c0cb563b2bbdbb RHEL-9.4.0_HVM-20240423-arm64-62-Hourly2-GP3
2024-04-11T23:49:40.000Z ami-09740fc653b58c68f RHEL-9.4.0_HVM_BETA-20240411-x86_64-30-Hourly2-GP3
2024-04-11T23:47:54.000Z ami-02944a533ed208678 RHEL-9.4.0_HVM_BETA-20240411-arm64-30-Hourly2-GP3