List of Airlines at (DOH) airport

Air Arabia (Tel +974 4407 3434)
Air Cairo (Tel +974 202 2268 7681)
Air India Express (Tel +974 4442 7747)
All Nippon Airways (Tel +974 310 782 3011)
American Airlines (Tel +974 4499 5736)
Asiana Airlines (Tel +44 845 602 9900)
Azerbaijan Airlines (Tel +971 4295 7114)
Biman Bangladesh Airlines (Tel +974 4441 3054)
British Airways (Tel +974 4462 2668)
Cathay Pacific (Tel +974 4449 6688)
EgyptAir (Tel +974 4441 4407)
Ethiopian Airlines (Tel +974 4416 1010)
Finnair (Tel +358 9818 0800)
Flydubai (Tel +974 2030 4462)
Gulf Air (Tel +974 4499 8022)
Himalaya Airlines (Tel +977 1400 4109)
Iberia Airlines (Tel +974 902 400 500)
IndiGo (Tel +91 921 278 3838)
Iran Air (Tel +974 4462 2000)
Japan Airlines (Tel +974 570 025 121)
Jazeera Airways (Tel +965 2228 2040)
Jet Airways (Tel +974 4462 1465)
JetBlue (Tel +974 801 449 2525)
KLM (Tel +974 4432 1208)
Kuwait Airlines (Tel +974 4441 2653)
Lufthansa (Tel +974 4431 0212)
Malaysia Airlines (Tel +603 7843 3000)
Middle East Airlines (Tel +974 4434 2979)
Nepal Airlines (Tel +974 4431 7070)
Oman Air (Tel +974 4444 0456)
Pakistan International Airlines (Tel +974 4432 3469)
Pegasus Airlines (Tel +90 850 250 0737)
Philippine Airlines (Tel +971 2635 1700)
Qatar Airways (Tel +974 4023 0000)
Regent Airways (Tel +974 4444 1848)
Royal Jordanian (Tel +974 4435 1422)
S7 Airlines (Tel +7 495 783 0707)
Salam Air (Tel +968 2427 2222)
SriLankan Airlines (Tel +974 4436 2334)
Syrian Air (Tel +974 4465 6666)
Turkish Airlines (Tel +90 212 444 0849)
United Airlines (Tel +800 100 021)
US Bangla Airlines (Tel +974 4437 2109)
Wataniya Airways (Tel +974 4444 4400)

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.)