Aer Lingus flight EI 5101: Buffalo - Boston Logan

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:00 Buffalo (BUF) 08:30 Boston Logan (BOS) C
EI 5101 Non-stop Airbus A220-300 (223) 1:30 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by JetBlue.(B6 216)
Daily 07:00 Buffalo (BUF) 08:25 Boston Logan (BOS) C
EI 5101 Non-stop Airbus A220-300 (223) 1:25 Effective from 2026-02-11
Codeshare flight, operated by JetBlue.(B6 216)
Mon,Tue,Thu-Sun 07:15 Buffalo (BUF) 08:41 Boston Logan (BOS) C
EI 5101 Non-stop Airbus A220-300 (223) 1:26 Effective 2025-12-18 through 2025-12-30
Codeshare flight, operated by JetBlue.(B6 216)
Mon,Wed-Sun 07:15 Buffalo (BUF) 08:41 Boston Logan (BOS) C
EI 5101 Non-stop Airbus A220-300 (223) 1:26 Effective 2025-12-31 through 2026-01-05
Codeshare flight, operated by JetBlue.(B6 216)
Sat 17:50 Buffalo (BUF) 19:21 Boston Logan (BOS) C
EI 5101 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:31 Effective 2025-06-14 through 2025-08-30
Codeshare flight, operated by JetBlue.(B6 516)
Wed-Sat 18:00 Buffalo (BUF) 19:27 Boston Logan (BOS) C
EI 5101 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:27 Effective 2025-09-03 through 2025-09-06
Codeshare flight, operated by JetBlue.(B6 516)
Daily 18:00 Buffalo (BUF) 19:27 Boston Logan (BOS) C
EI 5101 Non-stop Airbus A220-300 (223) 1:27 Effective 2025-09-07 through 2025-10-25
Codeshare flight, operated by JetBlue.(B6 516)
Mon-Fri,Sun 18:04 Buffalo (BUF) 19:33 Boston Logan (BOS) C
EI 5101 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:29 Effective 2025-06-12 through 2025-09-02
Codeshare flight, operated by JetBlue.(B6 516)
Aer Lingus flight EI 5101:
Buffalo - Boston Logan
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Aer Lingus EI5101
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 216)
Duration: 1:30, non-stop
Airbus A220-300 (223)

Aer Lingus EI5101
Effective from 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 216)
Duration: 1:25, non-stop
Airbus A220-300 (223)

Aer Lingus EI5101
Effective 2025-12-18 through 2025-12-30
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 216)
Duration: 1:26, non-stop
Airbus A220-300 (223)

Aer Lingus EI5101
Effective 2025-12-31 through 2026-01-05
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 216)
Duration: 1:26, non-stop
Airbus A220-300 (223)

Aer Lingus EI5101
Effective 2025-06-14 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 516)
Duration: 1:31, non-stop
Embraer EMB 190 / EMB 195 (E90)

Aer Lingus EI5101
Effective 2025-09-03 through 2025-09-06
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 516)
Duration: 1:27, non-stop
Embraer EMB 190 / EMB 195 (E90)

Aer Lingus EI5101
Effective 2025-09-07 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 516)
Duration: 1:27, non-stop
Airbus A220-300 (223)

Aer Lingus EI5101
Effective 2025-06-12 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 516)
Duration: 1:29, non-stop
Embraer EMB 190 / EMB 195 (E90)
  • EI 5101 is a domestic flight departing from the Buffalo airport (BUF) and arriving at Boston Logan airport (BOS).
  • The flight distance is 394 miles, or 634 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 1:25 and 1:31.