Delta Air Lines
flug
DL 9521:
Multiple routes
FLUGPLAN
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-06-27 through 2026-07-04
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
So
-
-
Codeshare flight, operated by KLM.
(KL 1650)
Duration: 2:05, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-06-29 through 2026-10-23
Mo
Di
-
-
Mi
Do
-
-
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 1650)
Duration: 2:10, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-07-05 through 2026-10-24
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
So
Codeshare flight, operated by KLM.
(KL 1650)
Duration: 2:05, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective from 2026-10-25
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by KLM.
(KL 1650)
Duration: 2:20, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-01-01
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:30, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-01-02
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-02-23 through 2026-03-03
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer EMB 190 / EMB 195 (E90)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-03-04 through 2026-03-11
Mo
-
-
Di
-
-
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-03-05 through 2026-03-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer EMB 190 / EMB 195 (E90)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-03-10 through 2026-03-12
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-03-13
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-03-16 through 2026-03-27
Mo
Di
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer EMB 190 / EMB 195 (E90)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-03-18
Mo
-
-
Di
-
-
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:35, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-03-25
Mo
-
-
Di
-
-
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-03-30 through 2026-04-01
Mo
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:30, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-04-02 through 2026-04-03
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:30, non-stop Embraer EMB 190 / EMB 195 (E90)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-04-06 through 2026-04-08
Mo
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:30, non-stop Boeing 737-800 (73H)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-04-09 through 2026-04-16
Mo
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:30, non-stop Boeing 737-700 (73W)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-04-15
Mo
-
-
Di
-
-
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:30, non-stop Boeing 737-800 (73H)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-04-17
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:30, non-stop Boeing 737-700 (73W)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-02-22 through 2026-03-22
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Boeing 737-700 (73W)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Valid until 2026-01-04
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
Codeshare flight, operated by KLM.
(KL 936)
Duration: 1:40, non-stop Boeing 737-800 (73H)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-04-10 through 2026-04-12
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
Sa
-
-
So
Codeshare flight, operated by KLM.
(KL 1304)
Duration: 1:45, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-04-18 through 2026-04-28
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by KLM.
(KL 1304)
Duration: 1:45, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-04-29
Mo
-
-
Di
-
-
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 1304)
Duration: 1:45, non-stop Embraer EMB 190 / EMB 195 (E90)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-04-30 through 2026-05-10
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by KLM.
(KL 1304)
Duration: 1:45, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-05-11
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Codeshare flight, operated by KLM.
(KL 1304)
Duration: 1:45, non-stop Embraer EMB 190 / EMB 195 (E90)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Effective 2026-05-12 through 2026-06-26
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by KLM.
(KL 1304)
Duration: 1:45, non-stop Embraer E195-E2 (295)
Direkte Codeshareflüge:
Delta Air Lines DL9521
Operates only on 2026-06-28
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
Codeshare flight, operated by KLM.
(KL 1304)
Duration: 1:45, non-stop Embraer E195-E2 (295)
This flight number is listed as serving the following routes:
- Florence (FLR) - Amsterdam (AMS)
- Gdansk (GDN) - Amsterdam (AMS)
- Glasgow (GLA) - Amsterdam (AMS)