The Danish Airforce, 9th of April 1940*
*
Marine Airforce (Sovaernets Flyvetropper)*
13 Heinkel H.E.8 reconnaissance planes*
2 Hawker Dantorp torpedo planes* 
8 Hawker Nimrod fighterbombers*
2 De Havilland Moth (trainers)* 
2 Avro Tutors (trainers)* 
1 Dornier DO J/III Wal*
*
Army Airforce (Haerens Flyvetropper)*
1st squadron (Sjaellanske Flyveafdeling) 13 Gloster Gauntlet fighters*
2nd squadron (Jydske Flyverafdeling) 7 Fokker D XXI fighter, 3 Fokker D V M/26 recon planes*
3rd Squadron (Sjaellanske Flyveafdeling) 9 Fokker C V M/33 recon, 2 I R recon*
5th Squadron (Jydske Flyverafdeling) 12 III R recon, 2 I R recon*
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Air trainingschool*
12 Tiger Moth, 5 Fokker C I, 1 III S*
*
*
Others sources*
*1st Sqd (Sjaellandske) 13 Gloster Gauntlet fighters*  
2nd Sqd (Jydske) 11 Fokker D.XXI fighters (1 more being delivered)*  
3rd Sqd (Sjaellandske) 9 Fokker C.V M/33, 2 Fokker C.V M/26 recon*  
5th Sqd (Jydske) 12 Fokker C.V M/33, 2 Fokker C.V M/26 recon*  
*
Flyveskolen (Training) 12 Tiger Moth, 1 DeHavilland DH 90, 5 Fokker C.V M/26, 1 Cierva C.30A (autogyro - a pred. to the helicopter), 23 O-Maskinen advanced trainers*
*
Soevaernets Flyvevaesen (Navy Air Service)*   
12 Hawker Nimrod fighters*
2 Hawker Dantorp (Horsley) Torpedo bombers*  
13 Heinkel He.8 reconnaissance hydroplanes*  
3 Tiger Moth trainers*  
2 Avro Tutor trainers*  
1 Dornior Wal Do DJ III hydroplane*  
1 DeHavilland DH 89 Dragon Rapide transport/reconnaissance*
*   
Note: All numbers are total aircrafts and not necessarily those available at the day of the German invasion*   