If you are facing issues logging into the Fly Delta app on iOS and receiving an error message that your credentials can't be found or are invalid, you can follow these steps for troubleshooting and resolving the issue:

Verify Your Credentials

1. Recheck Your Username and Password:
- Open the Fly Delta app.
- Carefully enter your username (or email) and password. Ensure that there are no typos or accidental spaces.
- If you are using autofill to fill in your credentials, try typing them manually instead, as autofill may insert incorrect information - learn more.

Reset Your Password

2. Reset Your Password:
- If you still can't log in, consider resetting your password.
- Click on the "Forgot Password?" link in the app.
- Follow the instructions to receive a reset link via email. Make sure to use the email associated with your Delta account - learn more.

Update the App

3. Check for App Updates:
- Go to the App Store on your iOS device.
- Search for the Fly Delta app and check if there’s an update available.
- If there is, download and install the update. Sometimes, login issues can stem from outdated app versions.

Clear the App Cache

4. Clear the App Cache:
- Go to your iPhone's Settings > General > iPhone Storage.
- Find the Fly Delta app and offload it, which will clear temporary data.
- Reinstall the app by downloading it again from the App Store.

Contact Support

5. Reach Out to Delta Support:
- If none of the above solutions work, contact Delta customer service for assistance.
- You can reach out via their official website or through their customer support number. They can provide specific guidance based on your account status.

Check for Widespread Issues

6. Check Online Forums:
- Visit forums such as Reddit or FlyerTalk to see if other users are experiencing similar issues. This can help determine if there’s a broader system issue affecting the login process - learn more - learn more.

By following these steps, you should be able to troubleshoot and resolve your login issues with the Fly Delta app on iOS. If problems persist, seeking professional assistance is recommended for a more tailored resolution.

Is Delta app down on iOS today?

To determine if the Delta app is down on iOS today, you can follow these steps:

Check Current Status

1. Visit Downdetector:
- Go to Downdetector to view real-time updates and user reports about the Delta app. This site tracks service interruptions and can provide insight into whether others are experiencing similar issues - learn more.

2. Check Social Media:
- Browse Delta's official social media pages (like Twitter or Facebook) for any announcements regarding server issues or app outages. Users often report problems there, and the airline may provide status updates - learn more.

User Communities and Forums

3. Consult Online Forums:
- Visit community forums, such as FlyerTalk or related Reddit threads, where users discuss their experiences and post about any ongoing issues. Navigate to specific threads dedicated to app performance and outages - learn more.

By checking these sources, you can ascertain whether the Delta app is experiencing outages today and gather information on any issues other users may be facing. If you find that the app is down, you may want to try again later or utilize the Delta website for essential services in the meantime.