Austrian
flight
OS 7838:
Dayton - Dulles, Washington
Dayton - Dulles, Washington
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7838
Effective 2025-12-18 through 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4920)
Duration: 1:34, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7838
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4920)
Duration: 1:37, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7838
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4824)
Duration: 1:37, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7838
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4824)
Duration: 1:37, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7838
Effective from 2026-01-06
Mon
-
-
Tue
Wed
-
-
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 4824)
Duration: 1:37, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7838
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4824)
Duration: 1:37, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7838
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4824)
Duration: 1:32, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7838
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4824)
Duration: 1:33, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here DAY-IAD
- OS 7838 is a domestic flight departing from the Dayton airport (DAY) and arriving at Dulles, Washington airport (IAD).
- The flight distance is 367 miles, or 590 km.
- The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 1:32 and 1:37.