Pregnant women are generally advised not to fly after about 34 to 37 weeks of pregnancy. Most major airlines do not allow travel beyond 34 weeks due to the increased risk of labor and complications. For single pregnancies, flying is often permitted up to 36 to 37 weeks with some airlines requiring a doctor's note from 28 weeks onwards. Multiple pregnancies usually have earlier cutoffs, often around 32 weeks. Women with pregnancy complications or certain medical conditions should avoid flying at any stage unless cleared by a doctor. Key points:
- Safest time to fly is during the second trimester (weeks 14 to 27).
- After 28 weeks, many airlines require a medical certificate confirming fitness to fly.
- After 34 to 37 weeks (depending on the airline), most pregnant women are not allowed to fly due to risk of premature labor.
- Pregnant women with complications or multiple pregnancies have stricter limits and should consult their healthcare provider before traveling.
Thus, flying is generally not advised after about the 34th to 37th week of pregnancy, and definitely not after the due date approaches, except with medical clearance and airline approval.