Until Which Month Can I Fly During Pregnancy?
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Medically reviewed by
Baby Circle Medical Board
Reviewed on 18 July 2026
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Most airlines allow flying up to about 36 weeksEvidence-based & doctor-reviewed
Most airlines allow flying up to about 36 weeks for a single pregnancy (around 32 weeks for twins), and many ask for a doctor's letter after 28 weeks. Always check your specific airline's policy before booking.
Typical cut-offs
| Situation | Usual limit |
|---|---|
| Single pregnancy | Up to ~36 weeks |
| Twins/multiples | Up to ~32 weeks |
| After 28 weeks | Doctor's letter often required |
Before you book
Confirm the airline's rules, carry your maternity notes and a fitness-to-fly letter if needed, and consider how close you will be to your due date.
Frequently asked questions
What is the latest I can fly?
Usually around 36 weeks for a single pregnancy; check your airline.
Do I need a doctor's letter to fly?
Often after 28 weeks — many airlines require a fitness-to-fly letter.
Can I fly with twins?
Usually until about 32 weeks; confirm with your airline and doctor.
Your pregnancy, week by week 💜
Doctor-reviewed guidance for every stage in the complete 40-week guide.
40-Week GuideJoin The CircleRelated reading
Can I Fly During Pregnancy?Can I Travel During Pregnancy?Travel During Pregnancy: Safe or Not?📖 40-Week Pregnancy Guide
Medical disclaimer: This article is for general education only and is not a substitute for professional medical advice. Always consult your doctor about your pregnancy, and seek care immediately for any warning signs. Reviewed by the Baby Circle Medical Board.