All airlines flying from Dulles, Washington (IAD) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:20 Dulles, Washington (IAD) 09:51 Saint Louis (STL) 1
United Airlines UA 4178 Non-stop Canadair CRJ 550 (CR5) 2:31 Effective 2024-01-09 through 2024-02-14
Daily 08:36 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
United Airlines UA 4258 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:36 Valid until 2024-01-08
Sat 09:10 Dulles, Washington (IAD) 10:45 Saint Louis (STL) 1
United Airlines UA 4358 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:35 Effective 2024-02-17 through 2024-03-02
Daily 08:20 Dulles, Washington (IAD) 09:48 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:28 Effective from 2024-03-31
Mon-Fri,Sun 08:45 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:27 Effective 2024-02-15 through 2024-03-08
Daily 08:45 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:27 Effective 2024-03-09 through 2024-03-30
Daily 17:05 Dulles, Washington (IAD) 18:28 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective from 2024-05-23
Daily 17:50 Dulles, Washington (IAD) 19:21 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:31 Valid until 2024-02-14
Daily 17:50 Dulles, Washington (IAD) 19:22 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:32 Effective 2024-02-15 through 2024-03-06
Daily 17:50 Dulles, Washington (IAD) 19:27 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:37 Effective 2024-03-07 through 2024-03-30
Daily 17:50 Dulles, Washington (IAD) 19:19 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:29 Effective 2024-03-31 through 2024-05-22
Non-Direct Flights:
Daily 07:00 Dulles, Washington (IAD) 10:27 Saint Louis (STL) 1
United Airlines UA 1778 1-stop Airbus A320 (320) 4:27 Effective from 2024-05-23
Direct Codeshare Flights:
Daily 17:05 Dulles, Washington (IAD) 18:28 Saint Louis (STL) 1
SA AVIANCA AV 2342 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective from 2024-05-23
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:21 Saint Louis (STL) 1
SA AVIANCA AV 2342 Non-stop Canadair CRJ 550 (CR5) 2:31 Valid until 2024-02-14
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:22 Saint Louis (STL) 1
SA AVIANCA AV 2342 Non-stop Canadair CRJ 550 (CR5) 2:32 Effective 2024-02-15 through 2024-03-06
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:27 Saint Louis (STL) 1
SA AVIANCA AV 2342 Non-stop Canadair CRJ 550 (CR5) 2:37 Effective 2024-03-07 through 2024-03-30
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:19 Saint Louis (STL) 1
SA AVIANCA AV 2342 Non-stop Canadair CRJ 550 (CR5) 2:29 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 08:20 Dulles, Washington (IAD) 09:51 Saint Louis (STL) 1
SA AVIANCA AV 2344 Non-stop Canadair CRJ 550 (CR5) 2:31 Effective 2024-01-09 through 2024-02-14
Codeshare flight, operated by United Airlines.(UA 4178)
Daily 08:20 Dulles, Washington (IAD) 09:48 Saint Louis (STL) 1
SA AVIANCA AV 2344 Non-stop Canadair CRJ 550 (CR5) 2:28 Effective from 2024-03-31
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:36 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
SA AVIANCA AV 2344 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:36 Valid until 2024-01-08
Codeshare flight, operated by United Airlines.(UA 4258)
Mon-Fri,Sun 08:45 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
SA AVIANCA AV 2344 Non-stop Canadair CRJ 550 (CR5) 2:27 Effective 2024-02-15 through 2024-03-08
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:45 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
SA AVIANCA AV 2344 Non-stop Canadair CRJ 550 (CR5) 2:27 Effective 2024-03-09 through 2024-03-30
Codeshare flight, operated by United Airlines.(UA 4427)
Sat 09:10 Dulles, Washington (IAD) 10:45 Saint Louis (STL) 1
SA AVIANCA AV 2344 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:35 Effective 2024-02-17 through 2024-03-02
Codeshare flight, operated by United Airlines.(UA 4358)
Daily 17:50 Dulles, Washington (IAD) 19:21 Saint Louis (STL) 1
COPA CM 2678 Non-stop Canadair CRJ 550 (CR5) 2:31 Valid until 2024-02-14
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:22 Saint Louis (STL) 1
COPA CM 2678 Non-stop Canadair CRJ 550 (CR5) 2:32 Effective 2024-02-15 through 2024-03-06
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:27 Saint Louis (STL) 1
COPA CM 2678 Non-stop Canadair CRJ 550 (CR5) 2:37 Effective 2024-03-07 through 2024-03-30
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:19 Saint Louis (STL) 1
COPA CM 2678 Non-stop Canadair CRJ 550 (CR5) 2:29 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 08:20 Dulles, Washington (IAD) 09:51 Saint Louis (STL) 1
COPA CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:31 Effective 2024-01-09 through 2024-02-01
Codeshare flight, operated by United Airlines.(UA 4178)
Mon,Tue,Thu,Sat 08:20 Dulles, Washington (IAD) 09:51 Saint Louis (STL) 1
COPA CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:31 Effective 2024-02-03 through 2024-02-13
Codeshare flight, operated by United Airlines.(UA 4178)
Daily 08:20 Dulles, Washington (IAD) 09:48 Saint Louis (STL) 1
COPA CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:28 Effective from 2024-03-31
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:36 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
COPA CM 2679 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:36 Effective 2024-01-02 through 2024-01-08
Codeshare flight, operated by United Airlines.(UA 4258)
Mon,Tue,Thu 08:45 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
COPA CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:27 Effective 2024-02-15 through 2024-02-29
Codeshare flight, operated by United Airlines.(UA 4427)
Daily 08:45 Dulles, Washington (IAD) 10:12 Saint Louis (STL) 1
COPA CM 2679 Non-stop Canadair CRJ 550 (CR5) 2:27 Effective 2024-03-03 through 2024-03-30
Codeshare flight, operated by United Airlines.(UA 4427)
Sat 09:10 Dulles, Washington (IAD) 10:45 Saint Louis (STL) 1
COPA CM 2679 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:35 Effective 2024-02-17 through 2024-03-02
Codeshare flight, operated by United Airlines.(UA 4358)
Daily 17:50 Dulles, Washington (IAD) 19:21 Saint Louis (STL) 1
SAS SK 3975 Non-stop Canadair CRJ 550 (CR5) 2:31 Valid until 2024-01-31
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:19 Saint Louis (STL) 1
SAS SK 3987 Non-stop Canadair CRJ 550 (CR5) 2:29 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:05 Dulles, Washington (IAD) 18:28 Saint Louis (STL) 1
Brussels Airlines SN 9012 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective from 2024-05-23
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:21 Saint Louis (STL) 1
Brussels Airlines SN 9012 Non-stop Canadair CRJ 550 (CR5) 2:31 Valid until 2024-02-14
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:22 Saint Louis (STL) 1
Brussels Airlines SN 9012 Non-stop Canadair CRJ 550 (CR5) 2:32 Effective 2024-02-15 through 2024-03-06
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:27 Saint Louis (STL) 1
Brussels Airlines SN 9012 Non-stop Canadair CRJ 550 (CR5) 2:37 Effective 2024-03-07 through 2024-03-30
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:19 Saint Louis (STL) 1
Brussels Airlines SN 9012 Non-stop Canadair CRJ 550 (CR5) 2:29 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:05 Dulles, Washington (IAD) 18:28 Saint Louis (STL) 1
Lufthansa LH 9286 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective 2024-05-23 through 2024-10-26
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:21 Saint Louis (STL) 1
Lufthansa LH 9286 Non-stop Canadair CRJ 550 (CR5) 2:31 Valid until 2024-02-14
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:22 Saint Louis (STL) 1
Lufthansa LH 9286 Non-stop Canadair CRJ 550 (CR5) 2:32 Effective 2024-02-15 through 2024-03-06
Codeshare flight, operated by United Airlines.(UA 4527)
Thu-Sat 17:50 Dulles, Washington (IAD) 19:27 Saint Louis (STL) 1
Lufthansa LH 9286 Non-stop Canadair CRJ 550 (CR5) 2:37 Effective 2024-03-07 through 2024-03-09
Codeshare flight, operated by United Airlines.(UA 4527)
Daily 17:50 Dulles, Washington (IAD) 19:19 Saint Louis (STL) 1
Lufthansa LH 9286 Non-stop Canadair CRJ 550 (CR5) 2:29 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 4527)


All airlines flying from Dulles, Washington (IAD) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2024-02-17 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective from 2024-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:27, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-09 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Canadair CRJ 550 (CR5)

Non-Direct Flights:

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:27, 1-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:32, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:37, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4178)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:28, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4258)
Duration: 2:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2024-02-15 through 2024-03-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:27, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-09 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:27, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-17 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4358)
Duration: 2:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Valid until 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:32, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:37, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-09 through 2024-02-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4178)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-03 through 2024-02-13
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4178)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:28, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-02 through 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4258)
Duration: 2:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2024-02-15 through 2024-02-29
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:27, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-03 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4427)
Duration: 2:27, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-17 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4358)
Duration: 2:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Valid until 2024-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:29, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:32, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:37, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-05-23 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:32, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-07 through 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:37, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4527)
Duration: 2:29, non-stop
Canadair CRJ 550 (CR5)
  • A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Saint Louis airport (STL).
  • The flight distance is 694 miles, or 1117 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:23 and 2:37.