Five planes from five different Airlines.Boeing 737-804 PH-CDF Corendon Airlines - Amsterdam to Zakynthos (40400 ft.)Boeing… https://www.rawpixel.com/image/11101867/image-cloud-sky-planesFree Image from public domain licenseAirbus A330-343 D-AIKM Lufthansa - Frankfurt to Kuwait City (36100 ft.)Boeing 787-9 Dreamliner HZ-ARG Saudia - Frankfurt to… https://www.rawpixel.com/image/11101864/image-sky-smoke-airplaneFree Image from public domain licenseAirbus vs. Boeing:Airbus A330-343 D-AIKS Lufthansa - Frankfurt to Riyadh (33700 ft.)Boeing 787-9 Dreamliner A7-BHB Qatar… https://www.rawpixel.com/image/11193272/photo-image-airplane-public-domain-travelFree Image from public domain licenseCondor, Srilankan, Ana, Airfrance & Lufthansa airlines, Flughafen Hamburg, 01/27/2017. https://www.rawpixel.com/image/6113457/photo-image-public-domain-technology-freeFree Image from public domain licenseCrossing the Moon with Lufthansa: Airbus A330-343 D-AIKI - Frankfurt to Kuwait City (37000 ft., i.e. the plane, not the moon) https://www.rawpixel.com/image/11176338/image-moon-space-skyFree Image from public domain licenseBoeing and Airbus from Frankfurt:Boeing 737-86J D-ABKM TUI (TUI Blue Livery) to Hurghada (34600 ft.)Airbus A321-271NX D-AIED… https://www.rawpixel.com/image/11176516/image-cloud-sky-smokeFree Image from public domain licenseAirbus A320-214 D-AIZM Lufthansa (Star Alliance Livery) from Valencia (5200 ft.) https://www.rawpixel.com/image/11193381/photo-image-airplane-star-public-domainFree Image from public domain licenseLufthansa D-AIBI - Airbus A319, Aéroport de Bordeaux-Merignac, 10/07/2018. https://www.rawpixel.com/image/6112076/photo-image-public-domain-technology-skyFree Image from public domain license