LOT Polish Airlines flight LO 4: Chicago O'Hare - Warsaw Chopin

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri-Sun 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-03-29 through 2026-04-07
The flight arrives 1 day after departure.
Wed 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-04-01 through 2026-04-08
The flight arrives 1 day after departure.
Fri 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Operates only on 2026-04-10
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-04-11 through 2026-04-27
The flight arrives 1 day after departure.
Tue 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Operates only on 2026-04-28
The flight arrives 1 day after departure.
Mon-Sat 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-04-29 through 2026-05-09
The flight arrives 1 day after departure.
Mon,Sat 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-05-11 through 2026-05-16
The flight arrives 1 day after departure.
Mon-Fri 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-05-12 through 2026-05-20
The flight arrives 1 day after departure.
Mon,Thu-Sat 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-05-21 through 2026-05-25
The flight arrives 1 day after departure.
Daily 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-05-26 through 2026-06-08
The flight arrives 1 day after departure.
Mon-Wed 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-06-09 through 2026-06-16
The flight arrives 1 day after departure.
Wed-Sun 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-06-11 through 2026-06-21
The flight arrives 1 day after departure.
Daily 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-06-22 through 2026-06-28
The flight arrives 1 day after departure.
Mon,Wed-Fri 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-06-29 through 2026-07-03
The flight arrives 1 day after departure.
Mon,Tue,Sat,Sun 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-06-30 through 2026-07-06
The flight arrives 1 day after departure.
Tue 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Operates only on 2026-07-07
The flight arrives 1 day after departure.
Daily 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-07-08 through 2026-08-05
The flight arrives 1 day after departure.
Wed-Sat 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-08-06 through 2026-08-12
The flight arrives 1 day after departure.
Mon,Tue,Thu-Sun 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-08-09 through 2026-09-01
The flight arrives 1 day after departure.
Wed 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-08-19 through 2026-08-26
The flight arrives 1 day after departure.
Daily 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-09-02 through 2026-09-30
The flight arrives 1 day after departure.
Thu,Fri 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-10-01 through 2026-10-02
The flight arrives 1 day after departure.
Daily 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-10-03 through 2026-10-12
The flight arrives 1 day after departure.
Mon-Wed,Fri,Sun 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-10-13 through 2026-10-19
The flight arrives 1 day after departure.
Tue,Thu,Sat 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Effective 2026-10-15 through 2026-10-20
The flight arrives 1 day after departure.
Wed,Thu 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 9:05 Effective 2026-10-21 through 2026-10-22
The flight arrives 1 day after departure.
Fri 21:50 Chicago O'Hare (ORD) 5 13:55 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Operates only on 2026-10-23
The flight arrives 1 day after departure.
Mon-Sat 21:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 8:55 Valid until 2026-01-07
The flight arrives 1 day after departure.
Mon,Tue,Thu-Sat 21:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 8:55 Effective 2026-01-08 through 2026-01-13
The flight arrives 1 day after departure.
Mon,Wed-Sat 21:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 8:55 Effective 2026-01-14 through 2026-02-23
The flight arrives 1 day after departure.
Tue,Thu-Sat 21:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 8:55 Effective 2026-02-24 through 2026-02-28
The flight arrives 1 day after departure.
Mon-Wed 21:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 8:55 Effective 2026-02-25 through 2026-03-04
The flight arrives 1 day after departure.
Thu 21:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 8:55 Operates only on 2026-03-05
The flight arrives 1 day after departure.
Fri,Sat 21:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 8:55 Effective 2026-03-06 through 2026-03-07
The flight arrives 1 day after departure.
Mon,Wed-Fri 22:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 8:55 Effective 2026-03-09 through 2026-03-13
The flight arrives 1 day after departure.
Mon,Tue,Sat 22:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 8:55 Effective 2026-03-10 through 2026-03-17
The flight arrives 1 day after departure.
Tue,Wed,Sat 22:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-9 (789) 8:55 Effective 2026-03-18 through 2026-03-24
The flight arrives 1 day after departure.
Mon,Wed-Fri 22:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 8:55 Effective 2026-03-19 through 2026-03-27
The flight arrives 1 day after departure.
Sat 22:55 Chicago O'Hare (ORD) 5 15:00 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 9:05 Operates only on 2026-03-28
The flight arrives 1 day after departure.
Mon-Sat 22:55 Chicago O'Hare (ORD) 5 13:50 Warsaw Chopin (WAW)
LO 4 Non-stop Boeing 787-8 (788) 8:55 Effective from 2026-10-24
The flight arrives 1 day after departure.
LOT Polish Airlines flight LO 4:
Chicago O'Hare - Warsaw Chopin
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

LOT Polish Airlines LO4
Effective 2026-03-29 through 2026-04-07
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-04-01 through 2026-04-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Operates only on 2026-04-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-04-11 through 2026-04-27
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Operates only on 2026-04-28
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-04-29 through 2026-05-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-05-11 through 2026-05-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-05-12 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-05-21 through 2026-05-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-05-26 through 2026-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-06-09 through 2026-06-16
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-06-11 through 2026-06-21
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-06-22 through 2026-06-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-06-29 through 2026-07-03
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-06-30 through 2026-07-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Operates only on 2026-07-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-07-08 through 2026-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-08-06 through 2026-08-12
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-08-09 through 2026-09-01
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-08-19 through 2026-08-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-09-02 through 2026-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-10-01 through 2026-10-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-10-03 through 2026-10-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-10-13 through 2026-10-19
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-10-15 through 2026-10-20
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-10-21 through 2026-10-22
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Operates only on 2026-10-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Valid until 2026-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-01-08 through 2026-01-13
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-01-14 through 2026-02-23
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-02-24 through 2026-02-28
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-03-09 through 2026-03-13
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 8:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-03-10 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-03-18 through 2026-03-24
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective 2026-03-19 through 2026-03-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 8:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

LOT Polish Airlines LO4
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 8:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
  • LO 4 is an international flight departing from Chicago O'Hare airport, United States (ORD) and arriving at Warsaw Chopin airport, Poland (WAW).
  • The flight distance is 4669 miles, or 7514 km.
  • The timezone of the departure airport is UTC-6 , 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 8:55 and 9:05.