Here is the full list of all 89 Rise of Flight United achievements.
Complete Training campaign
Start Training campaign
Spend 1 hour flying online
Spend 10 hours flying online
Spend 50 hours flying online
Spend 100 hours flying online
Fly for Central Powers for 10 hours
Fly for Central Powers for 50 hours
Fly for Central Powers for 100 hours
Fly for Triple Entente for 10 hours
Fly for Triple Entente for 50 hours
Fly for Triple Entente for 100 hours
Destroy 10 ground units in multiplayer
Destroy 100 ground units in multiplayer
Destroy 250 ground units in multiplayer
Land your plane successfully in multiplayer for the 1st time
Perform 50 soft landings in multiplayer
Perform 100 soft landings in multiplayer
Get wounded and return to base for the 1st time in multiplayer
Get wounded and return to base 25 times in multiplayer
Finish as 3rd MPV in dogfight mission
Finish as 2nd MPV in dogfight mission
Score as MPV in dogfight mission
Shoot down 5 enemy planes in one online battle
Shoot down 10 enemy planes in one online battle
Shoot down 30 enemy planes in one online battle
Assist your team mates 5 times in one online battle
Assist your team mates 10 times in one online battle
Assist your team mates 30 times in one online battle
Help your team win a CTF match
Help your team win 10 CTF matches
Help your team win 50 CTF matches
Help your team win 250 CTF matches
Help your team win a dogfight match
Help your team win 10 dogfight matches
Help your team win 50 dogfight matches
Help your team win 250 dogfight matches
Shoot down an enemy plane in multiplayer
Shoot down 10 enemy planes in multiplayer
Shoot down 50 enemy planes in multiplayer
Shoot down 125 enemy planes in multiplayer
Shoot down 250 enemy planes in multiplayer
Destroy your first ground target as a bomber in multiplayer
Destroy 20 ground targets as a bomber in multiplayer
Destroy 100 ground targets as a bomber in multiplayer
Destroy 250 ground targets as a bomber in multiplayer
Destroy 500 ground targets as a bomber in multiplayer
Shoot down an enemy playing as gunner in multiplayer
Shoot down 5 enemies playing as gunner in multiplayer
Shoot down 20 enemies playing as gunner in multiplayer
Shoot down 50 enemies playing as gunner in multiplayer
Play 1 hour in Quick Mission mode
Play 10 hours in Quick Mission mode
Play 50 hours in Quick Mission mode
Play 100 hours in Quick Mission mode
Win a duel mission
Win 50 Duel missions
Win a skirmish mission
Win 50 skirmish missions
Win a Survival mission
Win 50 Survival missions
Destroy 5 enemy planes in Quick start missions
Destroy 20 enemy planes in Quick start missions
Destroy 50 enemy planes in Quick start missions
Destroy 100 enemy planes in Quick start missions
Destroy 10 ground targets in Quick start missions
Destroy 50 ground targets in Quick start missions
Destroy 100 ground targets in Quick start missions
Destroy 150 ground targets in Quick start missions
Destroy 5 enemy planes in a single mission
Destroy 10 enemy planes in a single mission
Destroy 15 enemy planes in a single mission
Destroy 5 enemy ground targets in a single mission
Destroy 10 enemy ground targets in a single mission
Destroy 15 enemy ground targets in a single mission
Complete one career on the Western Front map
Complete one career on the Channel map
Career. 3 days of war
Career. 30 days of war
Career. 90 days of war
Career. Get wounded
Career. Get wounded 5 times
Career. Get wounded 20 times
Career. Lead a German squadron
Career. Lead a British squadron
Career. Lead a French squadron
Career. Lead a Belgian squadron
Career. Lead an American squadron