Pregnancy flight bans vary (airtraveler.club)

Airlines set pregnancy flying cutoffs from week 34 at Wizz Air to week 36 at British Airways and Emirates, while Delta Air Lines imposes no formal limit and Southwest allows travel at 38 weeks. Certificate requirements also diverge, with United demanding a duplicate obstetrician's note dated within 72 hours from week 36 and Emirates requiring a doctor's report within 10 days from week 29.