Is UA1523 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/New_York)
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Update time unavailable
Departure
Dulles
IAD
Scheduled
Aug 29
Arrival
Guatemala City
GUA
Scheduled
Aug 30
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (America/Los_Angeles)
21 min early
Updated
Departure
Seattle
SEA
Actual
Aug 29
Arrival
Dulles
IAD
Actual
Aug 29
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 14 min early
SEA → IAD
- 18 min early
SEA → IAD
- 14 min early
SEA → IAD
- 16 min early
SEA → IAD
- 50 min early
SEA → IAD
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 30
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 1
- Observed occurrences
- 32
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 17, 2026Arrived | Seattle | Dulles | -14 | |
| Sep 16, 2026Arrived | Seattle | Dulles | -18 | |
| Sep 15, 2026Arrived | Seattle | Dulles | -14 | |
| Sep 14, 2026Arrived | Seattle | Dulles | -16 | |
| Sep 13, 2026Arrived | Seattle | Dulles | -50 | |
| Sep 12, 2026Arrived | Seattle | Dulles | -25 | |
| Sep 11, 2026Arrived | Seattle | Dulles | -21 | |
| Sep 10, 2026Arrived | Seattle | Dulles | -30 | |
| Sep 9, 2026Arrived | Seattle | Dulles | -28 | |
| Sep 8, 2026Arrived | Seattle | Dulles | -15 | |
| Sep 7, 2026Arrived | Seattle | Dulles | -17 | |
| Sep 6, 2026Arrived | Seattle | Dulles | -29 | |
| Sep 5, 2026Arrived | Seattle | Dulles | -24 | |
| Sep 4, 2026Arrived | Seattle | Dulles | 38 | |
| Sep 3, 2026Arrived | Seattle | Dulles | -25 | |
| Sep 2, 2026Arrived | Seattle | Dulles | 27 | |
| Sep 1, 2026Arrived | Seattle | Dulles | -28 | |
| Aug 31, 2026Arrived | Seattle | Dulles | 8 | |
| Aug 30, 2026Arrived | Seattle | Dulles | -15 | |
| Aug 29, 2026Arrived | Seattle | Dulles | -21 | |
| Aug 28, 2026Arrived | Seattle | Dulles | -27 | |
| Aug 27, 2026Arrived | Seattle | Dulles | 12 | |
| Aug 26, 2026Arrived | Seattle | Dulles | -32 | |
| Aug 25, 2026Arrived | Seattle | Dulles | -35 | |
| Aug 24, 2026Arrived | Seattle | Dulles | -5 | |
| Aug 23, 2026Cancelled | Dulles | Guatemala City | Not available | Not available |
| Aug 23, 2026Arrived | Seattle | Dulles | -36 | |
| Aug 22, 2026Arrived | Seattle | Dulles | -7 | |
| Aug 21, 2026Arrived | Seattle | Dulles | -12 | |
| Aug 20, 2026Arrived | Seattle | Dulles | -17 | |
| Aug 19, 2026Arrived | Seattle | Dulles | -32 |