All airlines flying from Waterloo (ALO) to Chicago O'Hare (ORD).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:00 Waterloo (ALO) 06:16 Chicago O'Hare (ORD) 3
American Airlines AA 4322 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-10-06 through 2025-11-01
Daily 06:00 Waterloo (ALO) 07:21 Chicago O'Hare (ORD) 3
American Airlines AA 4322 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2025-06-06 through 2025-07-04
Daily 06:00 Waterloo (ALO) 07:18 Chicago O'Hare (ORD) 3
American Airlines AA 4322 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2025-07-05 through 2025-10-05
Daily 06:00 Waterloo (ALO) 07:20 Chicago O'Hare (ORD) 3
American Airlines AA 4322 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective from 2025-11-02
Fri 14:48 Waterloo (ALO) 16:10 Chicago O'Hare (ORD) 3
American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Operates only on 2025-07-04
Daily 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective from 2025-11-02
Daily 14:55 Waterloo (ALO) 16:11 Chicago O'Hare (ORD) 3
American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-10-06 through 2025-11-01
Mon,Thu-Sun 15:00 Waterloo (ALO) 16:22 Chicago O'Hare (ORD) 3
American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-06-05 through 2025-07-03
Mon,Thu-Sun 15:06 Waterloo (ALO) 16:28 Chicago O'Hare (ORD) 3
American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-07-05 through 2025-08-04
Daily 15:06 Waterloo (ALO) 16:28 Chicago O'Hare (ORD) 3
American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-08-06 through 2025-10-05
Tue,Wed 15:36 Waterloo (ALO) 16:58 Chicago O'Hare (ORD) 3
American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-06-10 through 2025-08-05
Tue,Sat 10:00 Waterloo (ALO) 11:25 Chicago O'Hare (ORD) 3
American Airlines AA 5876 Non-stop Embraer ERJ 145 (ER4) 1:25 Valid until 2025-05-03
Mon,Wed-Fri,Sun 14:54 Waterloo (ALO) 16:19 Chicago O'Hare (ORD) 3
American Airlines AA 5876 Non-stop Embraer ERJ 145 (ER4) 1:25 Valid until 2025-05-04
Daily 14:57 Waterloo (ALO) 16:19 Chicago O'Hare (ORD) 3
American Airlines AA 5876 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-05-05 through 2025-05-23
Daily 14:57 Waterloo (ALO) 16:19 Chicago O'Hare (ORD) 3
American Airlines AA 5876 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-05-25 through 2025-06-04
Thu 05:20 Waterloo (ALO) 06:37 Chicago O'Hare (ORD) 3
American Airlines AA 5954 Non-stop Embraer ERJ 145 (ER4) 1:17 Operates only on 2025-06-05
Mon,Wed-Fri,Sun 06:00 Waterloo (ALO) 07:25 Chicago O'Hare (ORD) 3
American Airlines AA 5954 Non-stop Embraer ERJ 145 (ER4) 1:25 Valid until 2025-05-04
Daily 06:08 Waterloo (ALO) 07:30 Chicago O'Hare (ORD) 3
American Airlines AA 5954 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-05-05 through 2025-05-24
Daily 06:08 Waterloo (ALO) 07:30 Chicago O'Hare (ORD) 3
American Airlines AA 5954 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-05-26 through 2025-06-04
Sun 07:30 Waterloo (ALO) 08:52 Chicago O'Hare (ORD) 3
American Airlines AA 5954 Non-stop Embraer ERJ 145 (ER4) 1:22 Operates only on 2025-05-25
Direct Codeshare Flights:
Sat 10:00 Waterloo (ALO) 11:25 Chicago O'Hare (ORD) 3
Qatar Airways QR 2245 Non-stop Embraer ERJ 145 (ER4) 1:25 Operates only on 2025-05-03
Codeshare flight, operated by American Airlines.(AA 5876)
Mon,Wed-Fri,Sun 14:54 Waterloo (ALO) 16:19 Chicago O'Hare (ORD) 3
Qatar Airways QR 2403 Non-stop Embraer ERJ 145 (ER4) 1:25 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5876)
Mon,Wed-Fri,Sun 14:57 Waterloo (ALO) 16:19 Chicago O'Hare (ORD) 3
Qatar Airways QR 2403 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 5876)
Tue,Thu,Sat 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
Qatar Airways QR 2857 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 4326)
Sat 15:06 Waterloo (ALO) 16:28 Chicago O'Hare (ORD) 3
Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 4326)
Mon,Wed,Fri,Sun 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
Qatar Airways QR 7677 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2025-12-19 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4326)
Daily 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
Qatar Airways QR 7712 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4326)
Daily 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
Qatar Airways QR 7747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2025-12-03 through 2025-12-18
Codeshare flight, operated by American Airlines.(AA 4326)
Tue,Thu,Sat 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
Qatar Airways QR 7747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2025-12-20 through 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4326)
Sat 06:08 Waterloo (ALO) 07:30 Chicago O'Hare (ORD) 3
Qatar Airways QR 7981 Non-stop Embraer ERJ 145 (ER4) 1:22 Operates only on 2025-05-24
Codeshare flight, operated by American Airlines.(AA 5954)
Tue,Sat 14:57 Waterloo (ALO) 16:19 Chicago O'Hare (ORD) 3
Qatar Airways QR 7981 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-05-06 through 2025-05-20
Codeshare flight, operated by American Airlines.(AA 5876)
Tue,Sat 14:57 Waterloo (ALO) 16:19 Chicago O'Hare (ORD) 3
Qatar Airways QR 7981 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-05-27 through 2025-06-03
Codeshare flight, operated by American Airlines.(AA 5876)
Fri 14:48 Waterloo (ALO) 16:10 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Operates only on 2025-07-04
Codeshare flight, operated by American Airlines.(AA 4326)
Daily 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 4326)
Mon,Wed,Fri,Sun 14:51 Waterloo (ALO) 16:05 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4326)
Daily 14:55 Waterloo (ALO) 16:11 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 4326)
Mon,Thu-Sun 15:00 Waterloo (ALO) 16:22 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4326)
Mon,Thu,Fri,Sun 15:06 Waterloo (ALO) 16:28 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-07-06 through 2025-08-04
Codeshare flight, operated by American Airlines.(AA 4326)
Daily 15:06 Waterloo (ALO) 16:28 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-08-06 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4326)
Tue,Wed 15:36 Waterloo (ALO) 16:58 Chicago O'Hare (ORD) 3
Qatar Airways QR 9134 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-06-10 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 4326)
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All airlines flying from Waterloo (ALO) to Chicago O'Hare (ORD).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-06-06 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-07-05 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 170 / EMB 175 (E70)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-07-05 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-06-10 through 2025-08-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)

Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)

Effective 2025-05-05 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Effective 2025-05-25 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Embraer ERJ 145 (ER4)

Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)

Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Direct Codeshare Flights:

Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5876)
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)

Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5876)
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5876)
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-12-19 through 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-12-03 through 2025-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5954)
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Effective 2025-05-06 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5876)
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Effective 2025-05-27 through 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5876)
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-07-06 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-06-10 through 2025-08-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4326)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
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  • A domestic route departing from the Waterloo airport (ALO) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 233 miles, or 375 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:14 and 1:25.