Austrian flight OS 7820: Rochester - Dulles, Washington

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 06:10 Rochester (ROC) 07:33 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Operates only on 2025-06-28
Codeshare flight, operated by United Airlines.(UA 3472)
Sat 06:10 Rochester (ROC) 07:35 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Operates only on 2025-07-05
Codeshare flight, operated by United Airlines.(UA 4359)
Sat 06:10 Rochester (ROC) 07:33 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2025-07-12 through 2025-07-26
Codeshare flight, operated by United Airlines.(UA 3472)
Sat 06:10 Rochester (ROC) 07:33 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer EMB 175 (E7W) 1:23 Effective 2025-08-02 through 2025-08-16
Codeshare flight, operated by United Airlines.(UA 3472)
Sat 10:30 Rochester (ROC) 11:47 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2025-05-24 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 6106)
Daily 14:40 Rochester (ROC) 15:58 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2025-10-26 through 2026-01-03
Codeshare flight, operated by United Airlines.(UA 4860)
Tue,Thu-Sat 14:40 Rochester (ROC) 15:58 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective from 2026-01-06
Codeshare flight, operated by United Airlines.(UA 4860)
Mon-Fri,Sun 14:48 Rochester (ROC) 16:08 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:20 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 4860)
Daily 14:50 Rochester (ROC) 16:11 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 4860)
Tue-Fri 14:50 Rochester (ROC) 16:10 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:20 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 4860)
Mon,Sun 14:54 Rochester (ROC) 16:13 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2025-05-26 through 2025-06-23
Codeshare flight, operated by United Airlines.(UA 6149)
Daily 15:00 Rochester (ROC) 16:24 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 6271)
Daily 15:00 Rochester (ROC) 16:24 Dulles, Washington (IAD)
OS 7820 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 4860)
Ad flat here 1377413384 I FlightWNum Lower
Parallax here ROC-IAD
Austrian flight OS 7820:
Rochester - Dulles, Washington
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:

Austrian OS7820
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3472)
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

Austrian OS7820
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4359)
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Austrian OS7820
Effective 2025-07-12 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3472)
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

Austrian OS7820
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3472)
Duration: 1:23, non-stop
Embraer EMB 175 (E7W)

Austrian OS7820
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6106)
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)

Austrian OS7820
Effective 2025-10-26 through 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4860)
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Austrian OS7820
Effective from 2026-01-06
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4860)
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Austrian OS7820
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4860)
Duration: 1:20, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Austrian OS7820
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4860)
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Austrian OS7820
Effective 2025-05-22 through 2025-06-25
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4860)
Duration: 1:20, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Austrian OS7820
Effective 2025-05-26 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6149)
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)

Austrian OS7820
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6271)
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)

Austrian OS7820
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4860)
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here ROC-IAD
  • OS 7820 is a domestic flight departing from the Rochester airport (ROC) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 288 miles, or 464 km.
  • The timezone of both the departure and the arrival airports is UTC-5 (plus 1h DST). Current time at both airports is 12:47am.
  • For direct flights, the flight time varies between 1:17 and 1:25.