List of Airlines at (YYZ) airport

Terminal 1

Air Canada (Tel +1 888 247 2262)
Air India (Tel +1 888 634 1407)
Air North (Tel +1 800 661 0407)
Avianca (Tel +1 800 284 2622)
Canadian North (Tel +1 800 267 1247)
Copa Airlines (Tel +1 800 359 2672)
EgyptAir (Tel +1 866 875 9990)
Emirates (Tel +1 800 777 3999)
Ethiopian Airlines (Tel +1 800 445 2733)
EVA Air (Tel +1 800 695 1188)
LOT Polish Airlines (Tel +1 416 236 4242)
Lufthansa (Tel +1 800 563 5954)
Lynx Air (Tel +1 877 897 5969)
Scandinavian Airlines (Tel +1 855 593 6279)
Swoop (Tel +1 587 441 1001)
TAP Air Portugal (Tel +1 800 903 7914)
Turkish Airlines (Tel +1 800 874 8875)
United Airlines (Tel +1 800 241 6522)

Terminal 3

Aer Lingus (Tel +1 800 474 7424)
Aeroméxico (Tel +1 800 237 6639)
Air France (Tel +1 800 667 2747)
Air Transat (Tel +1 877 872 6728)
American Airlines (Tel +1 800 433 7300)
Azores Airlines (Tel +1 416 515 7188)
Biman Bangladesh Airlines
British Airways (Tel +1 800 247 9297)
Canada Jetlines (Tel +1 866 320 8687)
Caribbean Airlines (Tel +1 800 920 4225)
Cathay Pacific (Tel +1 888 338 1668)
China Eastern Airlines (Tel +1 888 358 1582)
China Southern Airlines (Tel +86 400 869 5539)
Condor (Tel +1 866 960 7915)
Delta Air Lines (Tel +1 800 221 1212)
El Al (Tel +1 416 967 4222)
Etihad Airways (Tel +1 866 948 1081)
Flair Airlines (Tel +1 855 936 5656)
Hainan Airlines (Tel +1 888 688 8876)
Icelandair (Tel +1 800 223 5500)
KLM (Tel +1 800 667 2747)
Korean Air (Tel +1 800 438 5000)
OWG (Tel +1 905 882 3687)
Pakistan International Airlines (Tel +1 905 677 9479)
Philippine Airlines (Tel +1 800 435 9725)
Royal Jordanian (Tel +1 514 631 2403)
Sunwing Airlines (Tel +1 877 786 9464)
WestJet (Tel +1 888 937 8538)

Many passengers do not know who to consult or make a claim to some doubts that arise before or after traveling, or any inconvenience that may occur. Listed below are topics that need to be consulted, coordinated or resolved directly with the airline.   Check in procedure   Documentation and visa required   Baggage weight limits, restricted and prohibited Items   Baggage and excess billing rates   Requirements for minors traveling alone or without parents   Special passengers needing prior coordination with the airline: people with disabilities, reduced mobility and pregnant women   Lost, delayed or damaged baggage reclaim   Possible flight's changes of date or cancellations   Confirmation of flight schedules (departures or arrivals)   Flight status report (for possible delays, cancellations, rescheduling)   In case your airline reschedules your flight, coordinate with the company for possible compensation, due to extra nights accomodation, food, flight connection lost, etc. Remember that it is always advisable to have a traveler's assistance insurance, in case the airline does not respond to any inconvenience that might happen (baggage lost or damaged, cancellation or flight delay, etc.)