Air France flight AF 3721: Philadelphia - Boston Logan

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 11:30 Philadelphia (PHL) D 12:56 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:26 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5845)
Mon,Tue,Fri,Sat 12:00 Philadelphia (PHL) D 13:26 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:26 Valid until 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5845)
Sat 14:59 Philadelphia (PHL) D 16:33 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri,Sun 17:32 Philadelphia (PHL) D 19:03 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri,Sun 17:32 Philadelphia (PHL) D 19:03 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-01-20 through 2026-01-29
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri,Sun 17:33 Philadelphia (PHL) D 19:04 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-01-30 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Wed 17:33 Philadelphia (PHL) D 19:04 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri,Sun 17:33 Philadelphia (PHL) D 18:55 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-03-08 through 2026-03-26
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon,Tue,Thu 17:33 Philadelphia (PHL) D 18:55 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-04-06 through 2026-04-09
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri 17:37 Philadelphia (PHL) D 19:05 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri,Sun 17:37 Philadelphia (PHL) D 19:05 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Daily 17:38 Philadelphia (PHL) D 19:12 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-06-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Daily 17:38 Philadelphia (PHL) D 19:10 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:32 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri,Sun 17:59 Philadelphia (PHL) D 19:33 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-04-13 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 5706)
Mon-Fri,Sun 17:59 Philadelphia (PHL) D 19:33 Boston Logan (BOS) A
AF 3721 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-05-25 through 2026-06-05
Codeshare flight, operated by Delta Air Lines.(DL 5706)
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Parallax here PHL-BOS


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Air France flight AF 3721:
Philadelphia - Boston Logan
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air France AF3721
11:30
Philadelphia (PHL) D

12:56
Boston Logan (BOS) A
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5845)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
12:00
Philadelphia (PHL) D

13:26
Boston Logan (BOS) A
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5845)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
14:59
Philadelphia (PHL) D

16:33
Boston Logan (BOS) A
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:32
Philadelphia (PHL) D

19:03
Boston Logan (BOS) A
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:32
Philadelphia (PHL) D

19:03
Boston Logan (BOS) A
Effective 2026-01-20 through 2026-01-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:33
Philadelphia (PHL) D

19:04
Boston Logan (BOS) A
Effective 2026-01-30 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:33
Philadelphia (PHL) D

19:04
Boston Logan (BOS) A
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:33
Philadelphia (PHL) D

18:55
Boston Logan (BOS) A
Effective 2026-03-08 through 2026-03-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:33
Philadelphia (PHL) D

18:55
Boston Logan (BOS) A
Effective 2026-04-06 through 2026-04-09
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:37
Philadelphia (PHL) D

19:05
Boston Logan (BOS) A
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:37
Philadelphia (PHL) D

19:05
Boston Logan (BOS) A
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:38
Philadelphia (PHL) D

19:12
Boston Logan (BOS) A
Effective 2026-06-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:38
Philadelphia (PHL) D

19:10
Boston Logan (BOS) A
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:59
Philadelphia (PHL) D

19:33
Boston Logan (BOS) A
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Air France AF3721
17:59
Philadelphia (PHL) D

19:33
Boston Logan (BOS) A
Effective 2026-05-25 through 2026-06-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5706)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
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Parallax here PHL-BOS
  • AF 3721 is a domestic flight departing from the Philadelphia airport (PHL) and arriving at Boston Logan airport (BOS).
  • The flight distance is 279 miles, or 450 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:22 and 1:34.
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