Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1523

Operated by UAL

Live map

Live map filtered to UAL1523. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
SEA IAD Oct 13, 03:48 PM UTC Oct 13, 08:26 PM UTC PLANNED

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
02:56 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
130° / 6 kt
Visibility
10 SM
Ceiling
BKN 8,500 ft
Temp / Dew
8°C / 4°C
Altimeter
30.12 inHg

Obs: 2026-10-13T08:53:00.000Z

Raw METAR / TAF 
METAR KSEA 130853Z 13006KT 10SM BKN085 08/04 A3012 RMK AO2 SLP207 T00830039 51008

TAF KSEA 130802Z 1308/1412 12006KT P6SM BKN090 FM131800 18005KT P6SM OVC070 FM132300 23005KT P6SM OVC070 FM140400 19004KT P6SM SCT025 OVC040 FM140900 18004KT P6SM OVC025

flight Live Traffic

flight_takeoff 115 Departures
flight_land 113 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
05:56 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
11°C / 11°C
Altimeter
30.00 inHg

Obs: 2026-10-13T09:52:00.000Z

Raw METAR / TAF 
METAR KIAD 130952Z 00000KT 10SM CLR 11/11 A3000 RMK AO2 SLP157 T01110111 $

TAF KIAD 130906Z 1309/1412 00000KT 5SM BR SKC FM131300 19006KT P6SM SCT250

flight Live Traffic

flight_takeoff 68 Departures
flight_land 114 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A44166 IAD → GUA Jul 25, 22:10 UTCJul 26, 02:00 UTC3h 50m - -
2026-07-24 A2B47F IAD → GUA Jul 24, 22:55 UTCJul 25, 02:45 UTC3h 50m - -
2026-07-24 A12777 IAD → GUA Jul 24, 02:15 UTCJul 24, 02:25 UTC10m - -
2026-07-23 A12777 IAD → GUA Jul 23, 22:45 UTCJul 24, 01:40 UTC2h 55m - -
2026-07-22 A12777 IAD → GUA Jul 22, 22:35 UTCJul 23, 02:30 UTC3h 55m - -
2026-07-22 A12777 IAD → GUA Jul 22, 22:25 UTCJul 23, 02:20 UTC3h 55m +33m -5m
2026-07-21 A441AC - Jul 21, 02:55 UTCJul 21, 03:05 UTC10m - -
2026-07-20 A441AC - Jul 20, 23:05 UTCJul 21, 02:20 UTC3h 14m - -
2026-07-19 A44211 IAD → GUA Jul 19, 22:50 UTCJul 20, 03:05 UTC4h 15m - -
2026-07-19 A44211 IAD → GUA Jul 19, 22:29 UTCJul 20, 03:08 UTC4h 39m +37m -21m
2026-07-19 A5CF1B IAD → GUA Jul 19, 03:40 UTCJul 19, 07:20 UTC3h 40m - -
2026-07-17 A126E7 IAD → GUA Jul 17, 22:20 UTCJul 18, 02:19 UTC4h 0m - -
2026-07-16 A12403 IAD → GUA Jul 16, 23:49 UTCJul 17, 03:25 UTC3h 35m - -
2026-07-15 A12799 IAD → GUA Jul 15, 22:30 UTCJul 16, 02:20 UTC3h 50m - -
2026-07-14 A12778 IAD → GUA Jul 14, 22:20 UTCJul 15, 02:20 UTC3h 59m - -
2026-07-14 A1240A - Jul 14, 02:30 UTCJul 14, 02:40 UTC10m - -
2026-07-13 A1240A - Jul 13, 22:40 UTCJul 14, 01:55 UTC3h 15m - -
2026-07-13 A1240A - Jul 13, 02:35 UTCJul 13, 02:50 UTC15m - -
2026-07-12 A1240A - Jul 12, 22:50 UTCJul 13, 02:05 UTC3h 15m - -
2026-07-11 A5CC3C IAD → GUA Jul 11, 22:30 UTCJul 12, 02:24 UTC3h 54m +38m -7m
2026-07-11 A5CC3C IAD → GUA Jul 11, 22:25 UTCJul 12, 02:30 UTC4h 5m - -
2026-07-10 A5CF3F IAD → GUA Jul 10, 22:55 UTCJul 11, 02:30 UTC3h 35m - -
2026-07-10 A12403 IAD → GUA Jul 10, 01:35 UTCJul 10, 05:35 UTC4h 0m - -
2026-07-08 A44213 IAD → GUA Jul 8, 22:20 UTCJul 9, 02:15 UTC3h 55m - -
2026-07-07 A126E6 IAD → GUA Jul 7, 22:16 UTCJul 8, 02:10 UTC3h 54m +24m -14m
2026-07-07 A126E6 IAD → GUA Jul 7, 22:15 UTCJul 8, 02:15 UTC4h 0m - -
2026-07-07 A2B133 IAD → GUA Jul 7, 07:05 UTCJul 7, 07:15 UTC10m - -
2026-07-07 A2B133 IAD → GUA Jul 7, 03:15 UTCJul 7, 06:30 UTC3h 15m - -
2026-07-06 A2B133 IAD → GUA Jul 6, 03:55 UTCJul 6, 06:45 UTC2h 50m - -
2026-07-06 A2B133 IAD → GUA Jul 6, 02:24 UTCJul 6, 07:43 UTC5h 19m +272m -90m

Performance history

Flights tracked
130 showing last 30
Avg arrival delay
-27m
On-time arrival
100% 100% on time
Aircraft used
16

Monthly activity 4 months

Month Flights tracked
July 2026 36
June 2026 49
May 2026 22
April 2026 23

UAL1523 frequently asked

Where does flight UAL1523 fly?
UAL1523 (UAL) flies from SEA to IAD. View the full route page.
How long is flight UAL1523?
Based on observed flights, UAL1523 takes on average 3h 12m from takeoff to landing.
How often does UAL1523 fly?
UAL1523 has been observed flying several times a week in our tracking data. We've recorded 130 flights under this callsign.
Is flight UAL1523 usually on time?
Across recent flights, UAL1523 arrives 27 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1523?
UAL1523 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1523 live?
Yes. When UAL1523 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.