KLM
flight
KL 8421:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL8421
Effective 2026-01-07 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by SAS.
(SK 2136)
Duration: 1:20, non-stop ATR 72 (AT7)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-06-22 through 2026-08-06
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by SAS.
(SK 2302)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-03-30 through 2026-04-09
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by SAS.
(SK 2302)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-04-10 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
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Codeshare flight, operated by SAS.
(SK 2302)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-05-18 through 2026-06-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
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Codeshare flight, operated by SAS.
(SK 2302)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-06-15 through 2026-06-19
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
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Codeshare flight, operated by SAS.
(SK 2302)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-08-10 through 2026-08-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by SAS.
(SK 2302)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-08-24 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
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Codeshare flight, operated by SAS.
(SK 2302)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective from 2026-10-25
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by SAS.
(SK 1707)
Duration: 1:45, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL8421
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
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-
Sun
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Codeshare flight, operated by SAS.
(SK 1707)
Duration: 1:45, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-06-21 through 2026-08-09
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by SAS.
(SK 2308)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-03-29 through 2026-05-10
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by SAS.
(SK 2308)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-05-24 through 2026-06-14
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by SAS.
(SK 2308)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Direct Codeshare Flights:
KLM KL8421
Effective 2026-08-16 through 2026-10-18
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by SAS.
(SK 2308)
Duration: 0:55, non-stop Embraer EMB 195 (E95)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
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This flight number is listed as serving the following routes:
- Halmstad (HAD) - Stockholm Arlanda (ARN)
- Helsinki (HEL) - Copenhagen (CPH)
- Kristiansund (KSU) - Oslo Gardermoen (OSL)