Pet travel rules tightening
The pet-travel market is projected to hit $1.3 billion by 2031, and 2026 airline rule updates mean stricter carrier-size enforcement plus many countries now require advance import permits — start planning pet paperwork at least three months out Pet travel market projection Flying with pets 2026 rules. Time Out’s 2026 best-cities list also gives ideas for pet-friendly urban trips if you’re plotting a dog-friendly getaway Time Out best cities 2026.
United and other U.S. carriers have tightened gate‑level checks this year, with United flagging under‑seat height constraints as low as 10 inches on some 737 MAX rows (airline guidance) arkjfk.com, and Delta’s pet‑travel page notes kennels must remain secured at all times and noncompliance can lead to future travel restrictions for that passenger (Delta policy) delta.com. The International Air Transport Association issued its 52nd‑edition Live Animals Regulations in 2026, updating crate construction, ventilation and documentation standards that airlines and professional shippers now cite as the baseline for acceptance of live animals (IATA LAR 52nd ed., 2026) labeline.com. Several destination governments now require formal import permits and stricter pre‑arrival steps: Australia’s Department of Agriculture requires an import permit plus a rabies neutralizing antibody titer and a statutory 180‑day waiting period in many cases (DAFF/BICON guidance) abf.gov.au, and the U.K. requires pets to arrive through approved Border Control Posts with an appropriate health certificate or GB pet health certificate (GOV.UK) gov.uk. U.S. federal guidance and carrier policies now put paperwork and safety checks at the gate: the U.S. DOT states airlines may refuse transport if a pet cannot safely travel or documentation is incomplete (DOT consumer page) transportation.gov, and major carriers explicitly reserve the right to search carriers and deny transport for noncompliant kennels or misplaced paperwork (Southwest/American Airlines policy pages). support.southwest.com
