109+ Creative Email Subject Line for Unavailability Examples

We all know how frustrating it is to receive an automated email response when we’re expecting a personalized reply. However, sometimes automated responses are inevitable, whether because of high volumes of email or unexpected absences. If you find yourself in the position of needing to set up an automated response, take a look at these unavailability email subject examples for inspiration. All these unavailability email subject line examples will let your contacts know that you’re currently unreachable but will be back soon! As a result, you can feel confident that your messages will be received and responded to in a timely manner once you return.

unavailability email subject line

Unavailability Email Subject Line

  • “Gone fishin'”
  • “Out of the office”
  • “On vacation”
  • “On sabbatical”
  • “Unavailable”
  • “In transit”
  • “Commuting”
  • “In a meeting”
  • “Working remotely”
  • “Out of the office today”
  • “Back tomorrow!”
  • “Temporarily indisposed”
  • “Detached from electronic leashes”
  • “Email detoxing until _
  • “Checking my voicemail box for messages from carrier pigeons”
  • “stepping away from my screen to make a sandwich, be back soon!”
  • “On an epic quest to find wifi”
  • “Sirius Cybernetics Corporation malfunction: Will be back when fixed!”

For More: 123+ Catchy Testimonial Request Email Subject Line Examples

Unavailability Email Subject

  • In another galaxy… //[Dates}
  • Left the country… //[Dates}
  • Went off the grid… //[Dates}
  • I’m taking a break from technology… //[Dates} // feel free to add additional humorous options here!
  • If you need me, call my assistant… //[Dates and number}
  • Out of office: [date] – [date]
  • OOO: [date] – [date]
  • Vacation: [date] – [date]
  • On leave: [date] – [date]
  • Away: [date] – [date]
  • I’m out!: [date] – [date]
  • Outta here!: [date] – [date]
  • Can’t come to the phone right now…: [date] – [date]
  • Hold all my calls!: [date] -[date]
  • Gone fishin’: [date] -[date]
  • Greetings from paradise!: [Date]-[Date],
  • Wish you were here!:[Date]-[Date],
  • I’m on a well-deserved vacation!:[Date]-[Date],
  • Escaping the grind for a bit:[Date]-[Date],
  • [Name]’s away and will return on:[Date],[Name]’s out till:
  • [Date],[Name]’s unavailable from:[Date]-[Date]
  • [Name]’s not around until:[Date].
  • Out sick today… //[Dates} // if you’re unexpectedly out due to illness
  • Will return on… //[Dates}
  • Taking a mental health day… //[Dates}
  • Out for the day/week/month…
  • Available again on… // date or time you’ll be available again

For More: 101+ Best Internal Email Subject Line Best Practices Samples

Best Unavailability Email Subject

  • “I’m sorry, I can’t make it.”
  • “Unfortunately, I have a prior engagement.”
  • “Thank you for thinking of me, but I’m already booked.”
  • “I wish I could be there, but I’ll be out of town.”
  • “I have another obligation at that time.”
  • “I’m afraid I won’t be able to make it.”
  • “Thank you for inviting me, but I won’t be able to attend.”
  • “I won’t be able to make it to the meeting.”
  • “Unfortunately, something came up and I won’t be able to make it.”
  • “I have aConflict with my schedule.”
  • “I have something else going on at that time.”
  • “Thank you for inviting me, but I have another engagement.”
  • “I won’t be available then.”
  • “That time doesn’t work for me.”
  • “I’m not sure if I’ll be able to make it.”
  • “Let me check my schedule and get back to you.”
  • “I need to check with someone else before I can commit to that time.”
  • “Can we reschedule?”
  • “I’ll get back to you with a definite answer soon.”
  • “I’m not sure about my availability yet, but I’ll let you know as soon as possible.”

For More: 107+ Catchy Email Subject Lines Samples

What are the benefits of using Email Subject Line for Unavailability ?

Email subject lines are a key part of any email marketing campaign. They help to promote open rates by enticing readers to open and click through to your email. However, one potential drawback of using an email subject line is that it can also make recipients less likely to act on your email. This is because recipients may feel that they are missing out on something if they don’t open the email right away. As a result, it’s important to carefully consider whether an email subject line is the best way to communicate your message. In some cases, it may be better to simply state that you are unavailable in the body of the email.


Unavailability can be just as important of a selling point as availability when it comes to email subject lines. We hope you found this blog helpful in understanding how to frame unavailability in your email subject line so that it results in more sales rather than lost opportunities. If you have any questions or would like help with your email marketing, feel free to reach out to us. Our team would be happy to assist you.

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