Is UA1734 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/New_York)
16 min early
Official source · Updated
Departure
Dulles
IAD
Actual
Sep 16
Arrival
Los Angeles
LAX
Actual
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
Service date: · Scheduled departure date (America/New_York)
19 min early
Official source · Updated
Departure
Boston
BOS
Actual
Sep 16
Arrival
Dulles
IAD
Actual
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- 16 min early
IAD → LAX
- 19 min early
BOS → IAD
- 31 min early
IAD → LAX
- 10 min early
BOS → IAD
- 3 min early
BOS → IAD
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 46
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 47
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 16, 2026Arrived | Dulles | Los Angeles | -16 | |
| Sep 16, 2026Arrived | Boston | Dulles | -19 | |
| Sep 15, 2026Arrived | Dulles | Los Angeles | -31 | |
| Sep 15, 2026Arrived | Boston | Dulles | -10 | |
| Sep 14, 2026Arrived | Boston | Dulles | -3 | |
| Sep 13, 2026Arrived | Boston | Dulles | -6 | |
| Sep 12, 2026Arrived | Boston | Dulles | -18 | |
| Sep 11, 2026Arrived | Dulles | Los Angeles | -25 | |
| Sep 11, 2026Arrived | Boston | Dulles | 2 | |
| Sep 10, 2026Arrived | Dulles | Los Angeles | -9 | |
| Sep 10, 2026Arrived | Boston | Dulles | -17 | |
| Sep 9, 2026Arrived | Dulles | Los Angeles | -29 | |
| Sep 9, 2026Arrived | Boston | Dulles | -9 | |
| Sep 8, 2026Arrived | Dulles | Los Angeles | -37 | |
| Sep 8, 2026Arrived | Boston | Dulles | -11 | |
| Sep 7, 2026Arrived | Dulles | Los Angeles | -39 | |
| Sep 7, 2026Arrived | Boston | Dulles | -9 | |
| Sep 6, 2026Arrived | Dulles | Los Angeles | -36 | |
| Sep 6, 2026Arrived | Boston | Dulles | -9 | |
| Sep 5, 2026Arrived | Dulles | Los Angeles | 118 | |
| Sep 5, 2026Arrived | Boston | Dulles | -6 | |
| Sep 4, 2026Arrived | Dulles | Los Angeles | -19 | |
| Sep 4, 2026Arrived | Boston | Dulles | 0 | |
| Sep 3, 2026Arrived | Dulles | Los Angeles | -35 | |
| Sep 3, 2026Arrived | Boston | Dulles | 9 | |
| Sep 2, 2026Arrived | Boston | Dulles | -17 | |
| Sep 1, 2026Arrived | Boston | Dulles | -23 | |
| Aug 31, 2026Arrived | Dulles | Los Angeles | -29 | |
| Aug 31, 2026Arrived | Boston | Dulles | -13 | |
| Aug 30, 2026Arrived | Dulles | Los Angeles | -30 | |
| Aug 30, 2026Arrived | Boston | Dulles | -19 | |
| Aug 29, 2026Arrived | Dulles | Los Angeles | -33 | |
| Aug 29, 2026Arrived | Boston | Dulles | -15 | |
| Aug 28, 2026Arrived | Dulles | Los Angeles | -28 | |
| Aug 28, 2026Arrived | Boston | Dulles | -12 | |
| Aug 27, 2026Arrived | Boston | Dulles | -19 | |
| Aug 26, 2026Arrived | Boston | Dulles | 11 | |
| Aug 25, 2026Arrived | Boston | Dulles | -16 | |
| Aug 24, 2026Arrived | Boston | Dulles | -6 | |
| Aug 23, 2026Arrived | Dulles | Los Angeles | -45 | |
| Aug 23, 2026Arrived | Boston | Dulles | -16 | |
| Aug 22, 2026Arrived | Dulles | Los Angeles | -11 | |
| Aug 22, 2026Arrived | Boston | Dulles | -12 | |
| Aug 21, 2026Arrived | Dulles | Los Angeles | -31 | |
| Aug 21, 2026Arrived | Boston | Dulles | -16 | |
| Aug 20, 2026Arrived | Boston | Dulles | -16 |