Why can't you fly after 32 weeks pregnant?
Why can't you fly after 32 weeks pregnant? Flying in pregnancy The chance of going into labour is naturally higher after 37 weeks (around 32 weeks if you're carrying twins), and some airlines won't let you fly towards the end of your pregnancy.
Which trimester Cannot travel?
During the third trimester (25 to 40 weeks), many healthcare providers and midwives advise staying within a 300-mile radius of home because of potential problems such as high blood pressure, phlebitis, and false or preterm labor.
How do airlines know how pregnant you are?
The airline also may require a letter from your health care provider that states how far along in your pregnancy you are and whether flying is advised. If your health care provider says it's okay for you to fly, and your plans are flexible, the best time to travel by air might be during the second trimester.
At what point in pregnancy can you no longer fly?
Most airlines allow you to fly domestically until about 36 weeks of pregnancy. Your ob-gyn can provide proof of your due date if you need it. If you are planning an international flight, the cut-off for traveling may be earlier.