Flying Pets in Extreme Heat: How Airlines Manage Summer Cargo Embargoes

Every summer, thousands of pet owners discover that their airline cargo booking has been cancelled or suspended because temperatures at the origin or destination airport have exceeded the airline’s live animal embargo threshold. This is not arbitrary - it exists because animals have died in cargo holds when ground-side handling in extreme heat has gone wrong.

Understanding how it works lets you plan around it.

How Temperature Embargoes Work

Airlines set a maximum ambient air temperature - typically 26.7°C to 29°C at origin or destination - above which they will not accept live animals in cargo. The threshold applies at the time of check-in and departure, not at booking.

What this means in practice:

  • You can book in April for a July flight
  • If July ground temperatures exceed the threshold on the day, the airline cancels the pet cargo
  • The animal does not fly; you may lose part of your booking fee
  • You need to rebook for when conditions allow

The Hold vs. The Tarmac

The cargo hold of a modern airliner is pressurised and temperature-controlled during flight. The risk is not in the air - it’s on the ground. A crate sitting in a holding area on a 35°C tarmac, or a cargo truck without adequate ventilation, exposes the animal to dangerous temperatures before and after flight.

Airlines that invest in temperature-controlled cargo vehicles and ramp facilities can operate more reliably in warm conditions. Research your chosen airline’s specific ground facilities.

Breeds Most Affected

Brachycephalic dogs and cats: British Airways, Qantas, Virgin Atlantic, and Singapore Airlines have year-round cargo bans on brachycephalic breeds. Other carriers apply seasonal restrictions. In summer, even normally-accepted brachycephalic breeds may face refusal.

Arctic double-coat breeds: Huskies, Alaskan Malamutes, Samoyeds, and similar thick-coated dogs overheat faster than short-coated breeds. Many airlines apply stricter temperature limits for them in summer.

All large dogs: Ground handling time is longer for large crates. More exposure to ambient conditions.

Planning Around Embargoes

StrategyDetail
Travel in cooler monthsOctober-March for most Northern Hemisphere routes
Book early morning departuresGround temps 5-8°C lower at 06:00 vs. 14:00
Avoid hot hub connectionsDubai (July-August), Doha, Houston in summer
Choose airlines with temp-controlled ground vehiclesAsk specifically; not all will confirm in writing
Get a backup plan in writingWhat does the airline do if the embargo triggers on the day?

If Your Cargo Is Refused on the Day

The airline will typically hold the animal at the airport facility and rebook for the next available flight outside the embargo. In some cases you may be asked to collect the animal and rebook yourself. Have a plan: can you take the animal home if the flight is refused? Do you have a local contact who can collect if you are already travelling?


Sources: IATA Live Animals Regulations; individual airline live animal policies. Data current as of May 2026.

Frequently Asked Questions

Most airlines apply a threshold of 26.7°C (80°F) to 29°C (85°F) at the origin or destination airport. Some airlines use a rolling 24-hour maximum rather than a spot reading. The temperature measured is ambient air temperature on the ground, not inside the cargo hold, which is separately climate-controlled.

Brachycephalic breeds (flat-faced dogs and cats - French Bulldogs, Pugs, Persians, English Bulldogs) are most restricted. Arctic breeds with thick double coats (Huskies, Malamutes, Samoyeds) are also commonly restricted in extreme summer heat. Short-coated breeds in good health face fewer restrictions but are still subject to the airline’s general temperature limits.

Yes, with careful planning. Book early morning or late evening flights when ground temperatures are lower. Choose routes that avoid the hottest hub airports (e.g., Dubai in July). Select airlines known for temperature-controlled ground vehicles for live animals. For brachycephalic breeds, summer travel may simply not be possible - verify the airline’s current policy before booking.