Is UA1678 delayed?
No delay reported yet — UA1678 is scheduled to leave San Francisco at 08:57 on Sep 26 and reach Washington at 16:52 (as of Sep 26, 12:24 UTC). Over its last 49 recorded arrivals, 5 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
San Francisco
SFO
Scheduled
Sep 26
Arrival
Washington
DCA
Scheduled
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Think UA1678 runs late today? Delayed is trading at 16¢ — pays out x6.09.
Will United Airlines UAL 1678 from San Francisco to Washington arrive on time, be delayed, or be cancelled on Sep 26?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 13 min early
DCA → IAH
- 11 min late
SFO → DCA
- 25 min early
DCA → IAH
- 25 min late
SFO → DCA
- 11 min early
DCA → IAH
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 49
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 56
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 25, 2026Arrived | Washington | Houston | -13 | |
| Sep 25, 2026Arrived | San Francisco | Washington | 11 | |
| Sep 24, 2026Arrived | Washington | Houston | -25 | |
| Sep 24, 2026Arrived | San Francisco | Washington | 25 | |
| Sep 23, 2026Arrived | Washington | Houston | -11 | |
| Sep 23, 2026Arrived | San Francisco | Washington | -11 | |
| Sep 22, 2026Arrived | Washington | Houston | -1 | |
| Sep 22, 2026Arrived | San Francisco | Washington | -8 | |
| Sep 21, 2026Arrived | Washington | Houston | -19 | |
| Sep 21, 2026Arrived | San Francisco | Washington | -11 | |
| Sep 20, 2026Arrived | Washington | Houston | -14 | |
| Sep 20, 2026Arrived | San Francisco | Washington | -19 | |
| Sep 19, 2026Arrived | San Francisco | Washington | 6 | |
| Sep 18, 2026Arrived | Washington | Houston | -28 | |
| Sep 18, 2026Arrived | San Francisco | Washington | -20 | |
| Sep 17, 2026Arrived | Washington | Houston | 8 | |
| Sep 17, 2026Arrived | San Francisco | Washington | -2 | |
| Sep 16, 2026Arrived | Washington | Houston | -27 | |
| Sep 16, 2026Arrived | San Francisco | Washington | -21 | |
| Sep 15, 2026Arrived | Washington | Houston | -19 | |
| Sep 15, 2026Arrived | San Francisco | Washington | -36 | |
| Sep 14, 2026Arrived | Washington | Houston | -27 | |
| Sep 14, 2026Arrived | San Francisco | Washington | -6 | |
| Sep 13, 2026Arrived | Washington | Houston | -5 | |
| Sep 13, 2026Arrived | San Francisco | Washington | -24 | |
| Sep 12, 2026Arrived | San Francisco | Washington | -23 | |
| Sep 11, 2026Arrived | Washington | Houston | -10 | |
| Sep 11, 2026Arrived | San Francisco | Washington | -26 | |
| Sep 10, 2026Arrived | Washington | Houston | -9 | |
| Sep 10, 2026Arrived | San Francisco | Washington | -12 | |
| Sep 9, 2026Arrived | Washington | Houston | -19 | |
| Sep 9, 2026Arrived | San Francisco | Washington | -9 | |
| Sep 8, 2026Arrived | Washington | Houston | -19 | |
| Sep 8, 2026Arrived | San Francisco | Washington | 21 | |
| Sep 7, 2026Arrived | Washington | Houston | 6 | |
| Sep 7, 2026Arrived | San Francisco | Washington | -1 | |
| Sep 6, 2026Arrived | Washington | Houston | -26 | |
| Sep 6, 2026Arrived | San Francisco | Washington | 3 | |
| Sep 5, 2026Arrived | San Francisco | Washington | -23 | |
| Sep 4, 2026Arrived | Washington | Houston | 26 | |
| Sep 4, 2026Arrived | San Francisco | Washington | 0 | |
| Sep 3, 2026Arrived | Washington | Houston | -19 | |
| Sep 3, 2026Arrived | San Francisco | Washington | -26 | |
| Sep 2, 2026Arrived | Washington | Houston | -15 | |
| Sep 1, 2026Arrived | Washington | Houston | 55 | |
| Aug 31, 2026Arrived | Washington | Houston | -34 | |
| Aug 30, 2026Arrived | Washington | Houston | -26 | |
| Aug 28, 2026Arrived | Washington | Houston | 13 | |
| Aug 27, 2026Arrived | Washington | Houston | 51 |