American Airlines flight AA 4042: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:40 Chicago O'Hare (ORD) 3 09:56 Newark Liberty, New York (EWR) A
AA 4042 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective from 2026-10-05
Daily 07:05 Chicago O'Hare (ORD) 3 08:46 Omaha (OMA)
AA 4042 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2026-08-05 through 2026-09-08
Daily 09:16 Omaha (OMA) 10:59 Chicago O'Hare (ORD) 3
AA 4042 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Effective 2026-08-05 through 2026-09-08
Daily 11:04 Newark Liberty, New York (EWR) A 12:40 Chicago O'Hare (ORD) 3
AA 4042 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:36 Effective from 2026-10-05
Sat 19:00 Ronald Reagan Washington (DCA) 2 20:38 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-02-14 through 2026-03-07
Mon,Tue,Thu,Fri,Sun 19:45 Ronald Reagan Washington (DCA) 2 21:18 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:33 Valid until 2026-01-05
Sat 19:45 Ronald Reagan Washington (DCA) 2 21:14 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2026-01-03
Tue-Fri,Sun 19:45 Ronald Reagan Washington (DCA) 2 21:23 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-02-12 through 2026-03-06
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:19 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-03-08 through 2026-04-06
Daily 19:48 Ronald Reagan Washington (DCA) 2 21:30 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-01-06 through 2026-02-11
Mon 19:51 Ronald Reagan Washington (DCA) 2 21:29 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-02-16 through 2026-03-02
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:20 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-04-07 through 2026-05-20
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:35 John Glenn Columbus (CMH)
AA 4042 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-09-09 through 2026-10-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 4042: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4042
06:40
Chicago O'Hare (ORD) 3

09:56
Newark Liberty, New York (EWR) A
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4042
07:05
Chicago O'Hare (ORD) 3

08:46
Omaha (OMA)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4042
09:16
Omaha (OMA)

10:59
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4042
11:04
Newark Liberty, New York (EWR) A

12:40
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4042
19:00
Ronald Reagan Washington (DCA) 2

20:38
John Glenn Columbus (CMH)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
19:45
Ronald Reagan Washington (DCA) 2

21:18
John Glenn Columbus (CMH)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
19:45
Ronald Reagan Washington (DCA) 2

21:14
John Glenn Columbus (CMH)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
19:45
Ronald Reagan Washington (DCA) 2

21:23
John Glenn Columbus (CMH)
Effective 2026-02-12 through 2026-03-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
19:45
Ronald Reagan Washington (DCA) 2

21:19
John Glenn Columbus (CMH)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
19:48
Ronald Reagan Washington (DCA) 2

21:30
John Glenn Columbus (CMH)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
19:51
Ronald Reagan Washington (DCA) 2

21:29
John Glenn Columbus (CMH)
Effective 2026-02-16 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
22:00
Ronald Reagan Washington (DCA) 2

23:20
John Glenn Columbus (CMH)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4042
22:00
Ronald Reagan Washington (DCA) 2

23:35
John Glenn Columbus (CMH)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Newark Liberty, New York (EWR) - Chicago O'Hare (ORD)
  • Omaha (OMA) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - John Glenn Columbus (CMH)
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