| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 04-01-2025 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Scheduled | 04-01-2025 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 03-01-2025 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Scheduled | 03-01-2025 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 02-01-2025 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Scheduled | 02-01-2025 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 01-01-2025 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Scheduled | 01-01-2025 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 31-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Scheduled | 31-12-2024 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 30-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Scheduled | 30-12-2024 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 29-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Scheduled | 29-12-2024 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Scheduled | 28-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Estimated dep 06:30 | 28-12-2024 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Estimated dep 13:25 | 27-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Estimated 10:57 | 27-12-2024 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Landed 15:19 | 26-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Landed 10:03 | 26-12-2024 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Canceled | 25-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Landed 10:23 | 25-12-2024 | 00:50 | 11:20 |
| London Heathrow Airport (LHR) | AC851 | Calgary International Airport (YYC) | Landed 15:34 | 24-12-2024 | 13:25 | 22:30 |
| Delhi Indira Gandhi International Airport (DEL) | AC851 | London Heathrow Airport (LHR) | Landed 10:32 | 24-12-2024 | 00:50 | 11:20 |
| Woking Fairoaks Airport (QKF) | AC851 | Calgary International Airport (YYC) | Landed 16:33 | 23-12-2024 | 14:55 | 23:33 |
