Iberia flight IB 4735: Philadelphia - Boston Logan

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Sun 13:35 Philadelphia (PHL) 14:55 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A319 (319) 1:20 Effective 2026-04-08 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 1189)
Mon,Wed-Sun 13:35 Philadelphia (PHL) 14:58 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A321 (321) 1:23 Effective 2026-05-21 through 2026-06-15
Codeshare flight, operated by American Airlines.(AA 1257)
Daily 13:35 Philadelphia (PHL) 14:58 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A321 (321) 1:23 Effective 2026-06-16 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1257)
Daily 13:35 Philadelphia (PHL) 14:55 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A321 (321) 1:20 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1257)
Daily 13:35 Philadelphia (PHL) 15:00 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A321 (321) 1:25 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1257)
Daily 13:35 Philadelphia (PHL) 14:58 Boston Logan (BOS) B
IB 4735 Non-stop Boeing 737-800 (738) 1:23 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1257)
Daily 13:35 Philadelphia (PHL) 14:59 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A321 (321) 1:24 Effective 2026-10-05 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 1257)
Mon,Wed,Sat 13:35 Philadelphia (PHL) 14:59 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A321 (321) 1:24 Effective from 2026-10-26
Codeshare flight, operated by American Airlines.(AA 1257)
Mon-Sat 13:47 Philadelphia (PHL) 15:15 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-03-09 through 2026-03-30
Codeshare flight, operated by American Airlines.(AA 4407)
Mon,Wed-Sat 13:47 Philadelphia (PHL) 15:15 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-04-01 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4407)
Mon,Tue,Thu-Sat 13:49 Philadelphia (PHL) 15:15 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-01-06 through 2026-01-20
Codeshare flight, operated by American Airlines.(AA 4375)
Daily 13:49 Philadelphia (PHL) 15:15 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-01-21 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4375)
Mon,Wed-Sat 13:55 Philadelphia (PHL) 15:21 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-02-12 through 2026-02-18
Codeshare flight, operated by American Airlines.(AA 4481)
Mon,Wed,Sat 13:55 Philadelphia (PHL) 15:21 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-02-21 through 2026-03-02
Codeshare flight, operated by American Airlines.(AA 4481)
Tue-Sat 13:55 Philadelphia (PHL) 15:21 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-03-03 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4481)
Sun 14:10 Philadelphia (PHL) 15:38 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 4407)
Sat 16:37 Philadelphia (PHL) 18:03 Boston Logan (BOS) B
IB 4735 Non-stop Airbus A320 (320) 1:26 Operates only on 2026-01-03
Codeshare flight, operated by American Airlines.(AA 877)
Mon,Thu,Sun 16:47 Philadelphia (PHL) 18:16 Boston Logan (BOS) B
IB 4735 Non-stop Embraer EMB 175 (E75) 1:29 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4659)


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Iberia flight IB 4735:
Philadelphia - Boston Logan
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

14:55
Boston Logan (BOS) B
Effective 2026-04-08 through 2026-05-20
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1189)
Duration: 1:20, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

14:58
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-06-15
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1257)
Duration: 1:23, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

14:58
Boston Logan (BOS) B
Effective 2026-06-16 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1257)
Duration: 1:23, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

14:55
Boston Logan (BOS) B
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1257)
Duration: 1:20, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

15:00
Boston Logan (BOS) B
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1257)
Duration: 1:25, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

14:58
Boston Logan (BOS) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1257)
Duration: 1:23, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

14:59
Boston Logan (BOS) B
Effective 2026-10-05 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1257)
Duration: 1:24, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4735
13:35
Philadelphia (PHL)

14:59
Boston Logan (BOS) B
Effective from 2026-10-26
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1257)
Duration: 1:24, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4735
13:47
Philadelphia (PHL)

15:15
Boston Logan (BOS) B
Effective 2026-03-09 through 2026-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4407)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
13:47
Philadelphia (PHL)

15:15
Boston Logan (BOS) B
Effective 2026-04-01 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4407)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
13:49
Philadelphia (PHL)

15:15
Boston Logan (BOS) B
Effective 2026-01-06 through 2026-01-20
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4375)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
13:49
Philadelphia (PHL)

15:15
Boston Logan (BOS) B
Effective 2026-01-21 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4375)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
13:55
Philadelphia (PHL)

15:21
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-02-18
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4481)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
13:55
Philadelphia (PHL)

15:21
Boston Logan (BOS) B
Effective 2026-02-21 through 2026-03-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4481)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
13:55
Philadelphia (PHL)

15:21
Boston Logan (BOS) B
Effective 2026-03-03 through 2026-03-07
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4481)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
14:10
Philadelphia (PHL)

15:38
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4407)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4735
16:37
Philadelphia (PHL)

18:03
Boston Logan (BOS) B
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 877)
Duration: 1:26, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4735
16:47
Philadelphia (PHL)

18:16
Boston Logan (BOS) B
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4659)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
  • IB 4735 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 1:20 and 1:29.
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