Clock and calendar showing Singapore Arrival Card submission timing

When Should I Submit My Singapore Arrival Card?

Understanding the Perfect Timing for Your SGAC Submission

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The 3-Day Submission Window Explained

One of the most common questions travelers have about the Singapore Arrival Card (SGAC) is: when exactly should I submit it? The answer is straightforward but crucial to understand.

You are required to submit your SGAC within three (3) days before your arrival in Singapore, including the day of arrival itself. This means if you're arriving on June 30, you can submit your declaration anytime starting from June 28.

This three-day window is designed to ensure that your health declaration and travel information are current and accurate when you reach Singapore's immigration checkpoints.

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Submission Timeline Examples

Example 1: Air Travel

Arrival Date: October 15, 2025

Submission Window:

  • October 13, 2025 (3 days before)
  • October 14, 2025 (2 days before)
  • October 15, 2025 (day of arrival)

Recommendation: Submit on October 13 or 14 to avoid last-minute issues.

Example 2: Land/Sea Travel

Arrival Date: December 20, 2025

Submission Window:

  • December 18, 2025 (3 days before)
  • December 19, 2025 (2 days before)
  • December 20, 2025 (day of arrival)

Note: Same rules apply for land and sea entries.

Why Timing Matters for Your SGAC

Current Health Information

The 3-day window ensures your health declaration reflects your most recent travel history and health status, crucial for public health monitoring.

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Avoid Immigration Delays

Submitting outside the window may result in your declaration not being recognized, causing delays at immigration checkpoints.

System Validation

Immigration officers verify SGAC submissions in real-time. Timely submission ensures your information is properly processed and available.

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Single Entry Validity

Your SGAC is valid only for the specific trip declared. Multiple visits require separate submissions within each 3-day window.

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Easy to Update

If your plans change, you can update your submission or submit a new one before arrival.

Instant Processing

SGAC submissions are processed immediately, taking only 5-10 minutes to complete and submit through the official channels.

SGAC Submission Timing: Do's and Don'ts

Follow these guidelines to ensure your SGAC is submitted at the right time:

Do ✅ Don't ❌ Why It Matters
Submit 2-3 days before arrival Wait until you're at the airport Gives you time to fix errors and avoid stress
Double-check your arrival date Guess your arrival time Wrong dates may invalidate your submission
Keep confirmation details handy Delete confirmation immediately You may need to reference your submission
Submit separately for each trip Reuse old SGAC for new trips Each SGAC is valid for one entry only
Use official ICA channels Use third-party paid services Official submission is free and more reliable
Submit new SGAC if plans change drastically Assume old submission still works Ensures accurate information for immigration

Don't Wait Until the Last Minute

Submit your SGAC 2-3 days before arrival for a stress-free experience

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Your SGAC Submission Timeline

3+ Days Before

Prepare Your Documents

Gather your passport, flight details, and accommodation information. Review the complete requirements checklist.

2-3 Days Before

Submit Your SGAC

Complete and submit your SGAC via the MyICA app or official website. Takes only 5-10 minutes.

After Submission

Verify and Save

Check your submission status and save your confirmation. Learn what happens after submitting.

On Arrival Day

Present Your Passport

Immigration officers will verify your SGAC electronically. No need to print anything – just bring your passport.

What Happens If You Submit Outside the Window?

Submitting Too Early (More Than 3 Days Before)

If you submit your SGAC more than three days before your arrival date, it will not be valid. The system enforces this restriction to ensure health and travel information remains current.

Solution: Wait until you're within the 3-day window, then submit your SGAC. You can prepare all information in advance and submit when the window opens.

Submitting Too Late (After Arrival)

Failing to submit before reaching immigration can result in:

  • Delays at immigration: You may need to complete the form on-site, slowing down the process
  • Additional scrutiny: Immigration officers may need to verify your information manually
  • Potential entry complications: In severe cases, non-compliance may lead to entry issues
  • Stress and inconvenience: Last-minute submissions increase the risk of errors

Best Practice: Always aim to submit your SGAC at least 1-2 days before your departure to Singapore, giving yourself a buffer for any unexpected issues.

Changing Your Travel Plans

If your arrival date changes after submitting your SGAC:

  1. If the new date is still within your 3-day window, your SGAC remains valid
  2. If the new date is outside the window, submit a fresh SGAC for the new arrival date
  3. The system will use the most recent submission on file

Learn more about correcting mistakes on your SGAC.

Common Questions About SGAC Timing

Yes! The 3-day window is calculated by calendar days, not hours. If you're arriving on December 25, you can submit anytime on December 22, regardless of the time of day.

However, it's recommended to submit earlier in the day to avoid any potential technical issues or connectivity problems.

Minor flight delays typically don't affect your SGAC validity. As long as you arrive within a reasonable timeframe of your declared arrival date, your submission should remain valid.

If the delay pushes your arrival beyond the original date significantly, consider submitting a new SGAC with updated information to be safe.

The optimal time is 2 days before your arrival. This gives you:

  • Time to review and correct any mistakes if needed
  • Confidence that your information is current
  • Peace of mind without last-minute rushing
  • A buffer in case you need to resubmit

It depends on whether you're clearing immigration. If you're staying airside (not leaving the airport), you typically don't need an SGAC.

If you're leaving the airport during your layover, you must submit an SGAC. Check our guide on SGAC for transit passengers for detailed information.

Yes, you can submit individual SGACs at different times, but it's more convenient to use the group submission feature to submit for up to 10 people traveling together at once.

All submissions must still be within the 3-day window for the shared arrival date. Learn more about submitting for families and groups.

The system uses Singapore Standard Time (SST), which is GMT+8. Make sure to account for time zone differences when calculating your submission window, especially if you're submitting from a different time zone.

Expert Tips for SGAC Submission Timing

For First-Time Visitors

If this is your first time submitting an SGAC, give yourself extra time:

For Frequent Travelers

Even if you've submitted before, remember:

  • Each SGAC is valid for one trip only – you can't reuse previous submissions
  • Health requirements and questions may change, so read carefully each time
  • The MyICA app can save your profile for faster repeat submissions
  • Always verify your flight details match your booking confirmation
  • Check if any details need updating since your last visit

Ready to Submit Your Singapore Arrival Card?

Don't leave it to the last minute! Submit your SGAC today and enjoy a smooth, hassle-free entry into Singapore. The process takes less than 10 minutes, and submitting early gives you peace of mind.

Submit Your SGAC Within the 3-Day Window

Free official submission. Complete it 2-3 days before your arrival for best results.