Bulgaria Air flight FB 437: Sofia - Frankfurt

FLIGHT SCHEDULE
Direct Flights:
Sat 08:20 Sofia (SOF) 2 09:50 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-100 (221) 2:30 Operates only on 2026-01-10
Mon 10:30 Sofia (SOF) 2 12:10 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-100 (221) 2:40 Effective 2026-03-30 through 2026-10-19
Wed 10:30 Sofia (SOF) 2 12:10 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-300 (223) 2:40 Effective 2026-04-01 through 2026-10-21
Mon 10:40 Sofia (SOF) 2 12:20 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-300 (223) 2:40 Valid until 2026-03-23
Wed 11:25 Sofia (SOF) 2 12:55 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-100 (221) 2:30 Operates only on 2026-01-07
Wed 11:25 Sofia (SOF) 2 12:55 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-100 (221) 2:30 Effective 2026-01-21 through 2026-03-25
Wed 11:25 Sofia (SOF) 2 12:55 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-300 (223) 2:30 Effective from 2026-10-28
Fri 11:45 Sofia (SOF) 2 13:15 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-100 (221) 2:30 Valid until 2026-01-02
Fri 11:45 Sofia (SOF) 2 13:15 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-300 (223) 2:30 Operates only on 2026-01-09
Fri 11:45 Sofia (SOF) 2 13:15 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-100 (221) 2:30 Effective 2026-01-16 through 2026-03-27
Fri 11:45 Sofia (SOF) 2 13:15 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-300 (223) 2:30 Effective from 2026-10-30
Sat 13:10 Sofia (SOF) 2 14:40 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-100 (221) 2:30 Operates only on 2026-01-03
Sun 13:35 Sofia (SOF) 2 15:05 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-300 (223) 2:30 Effective from 2026-10-25
Fri 15:40 Sofia (SOF) 2 17:15 Frankfurt (FRA) 2 FB 437 Non-stop Airbus A220-300 (223) 2:35 Effective 2026-04-03 through 2026-10-23

FB 437 is an international flight departing from Sofia airport, Bulgaria (SOF) and arriving at Frankfurt airport, Germany (FRA).
The flight distance is 867 miles, or 1396 km.
The timezone of the departure airport is UTC+2 , and the timezone of the arrival airport is UTC+1 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:30 and 2:40.

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Bulgaria Air flight FB 437:
Sofia - Frankfurt

FLIGHT SCHEDULE

Direct Flights:

Bulgaria Air FB437

08:20

Sofia (SOF) 2

09:50

Frankfurt (FRA) 2

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A220-100 (221)

Direct Flights:

Bulgaria Air FB437

10:30

Sofia (SOF) 2

12:10

Frankfurt (FRA) 2

Effective 2026-03-30 through 2026-10-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A220-100 (221)

Direct Flights:

Bulgaria Air FB437

10:30

Sofia (SOF) 2

12:10

Frankfurt (FRA) 2

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A220-300 (223)

Direct Flights:

Bulgaria Air FB437

10:40

Sofia (SOF) 2

12:20

Frankfurt (FRA) 2

Valid until 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A220-300 (223)

Direct Flights:

Bulgaria Air FB437

11:25

Sofia (SOF) 2

12:55

Frankfurt (FRA) 2

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A220-100 (221)

Direct Flights:

Bulgaria Air FB437

11:25

Sofia (SOF) 2

12:55

Frankfurt (FRA) 2

Effective 2026-01-21 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A220-100 (221)

Direct Flights:

Bulgaria Air FB437

11:25

Sofia (SOF) 2

12:55

Frankfurt (FRA) 2

Effective from 2026-10-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A220-300 (223)

Direct Flights:

Bulgaria Air FB437

11:45

Sofia (SOF) 2

13:15

Frankfurt (FRA) 2

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A220-100 (221)

Direct Flights:

Bulgaria Air FB437

11:45

Sofia (SOF) 2

13:15

Frankfurt (FRA) 2

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A220-300 (223)

Direct Flights:

Bulgaria Air FB437

11:45

Sofia (SOF) 2

13:15

Frankfurt (FRA) 2

Effective 2026-01-16 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A220-100 (221)

Direct Flights:

Bulgaria Air FB437

11:45

Sofia (SOF) 2

13:15

Frankfurt (FRA) 2

Effective from 2026-10-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A220-300 (223)

Direct Flights:

Bulgaria Air FB437

13:10

Sofia (SOF) 2

14:40

Frankfurt (FRA) 2

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A220-100 (221)

Direct Flights:

Bulgaria Air FB437

13:35

Sofia (SOF) 2

15:05

Frankfurt (FRA) 2

Effective from 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Airbus A220-300 (223)

Direct Flights:

Bulgaria Air FB437

15:40

Sofia (SOF) 2

17:15

Frankfurt (FRA) 2

Effective 2026-04-03 through 2026-10-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A220-300 (223)

FB 437 is an international flight departing from Sofia airport, Bulgaria (SOF) and arriving at Frankfurt airport, Germany (FRA).
The flight distance is 867 miles, or 1396 km.
The timezone of the departure airport is UTC+2 , and the timezone of the arrival airport is UTC+1 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:30 and 2:40.

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