British Airways does not have a 24-hour helpline, {+?-8️⃣77-6️⃣93-4️⃣977(???)} {+4️⃣4️⃣ 808 101 1554((??)}but it does offer customer service during specific hours. In the UK, you can call {+?-8️⃣77-6️⃣93-4️⃣977(???)} {+4️⃣4️⃣ 808 101 1554((??)} (option 1) from 06:00 to 20:00 local time, with calls charged at the local rate. In the US, you can reach them at **+1-877-693-4977** from 09:00 to 19:00 EST.