Apparatus

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flight_takeoff Flight

UAL1831

Operated by UAL

Live map

Live map filtered to UAL1831. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ATL KATL VFR

Hartsfield Jackson Atlanta International Airport

Atlanta, US

Local time
15:50 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
1,026 ft
Coordinates
33.6367, -84.4281

cloud Weather

Wind
330° / 13G23 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
28°C / 13°C
Altimeter
30.09 inHg

Obs: 2026-10-12T18:52:00.000Z

Raw METAR / TAF 
METAR KATL 121852Z 33013G23KT 10SM FEW200 28/13 A3009 RMK AO2 SLP181 T02830133 $

TAF KATL 121723Z 1218/1324 32010G20KT P6SM SKC FM122200 31005KT P6SM SKC

flight Live Traffic

flight_takeoff 291 Departures
flight_land 340 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
15:50 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
300° / 7 kt
Visibility
10 SM
Ceiling
SCT 3,500 ft, BKN 25,000 ft
Temp / Dew
23°C / 16°C
Altimeter
29.92 inHg

Obs: 2026-10-12T18:52:00.000Z

Raw METAR / TAF 
METAR KIAD 121852Z 30007KT 270V330 10SM SCT035 BKN250 23/16 A2992 RMK AO2 SLP129 T02280156 $

TAF KIAD 121740Z 1218/1324 33013G19KT P6SM BKN030 FM122100 31007KT P6SM SCT050 FM130000 30003KT P6SM FEW050 FM131400 19005KT P6SM SCT250

flight Live Traffic

flight_takeoff 116 Departures
flight_land 175 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AB417A RNO → SFO Jul 26, 18:55 UTCJul 26, 20:20 UTC1h 25m - -
2026-07-25 A2B135 RNO → SFO Jul 25, 22:05 UTCJul 25, 22:55 UTC50m - -
2026-07-25 AC15D1 RNO → SFO Jul 25, 19:10 UTCJul 25, 20:25 UTC1h 15m - -
2026-07-24 AB6CB0 RNO → SFO Jul 24, 19:45 UTCJul 24, 21:15 UTC1h 30m - -
2026-07-23 AB3DC3 RNO → SFO Jul 23, 20:20 UTCJul 23, 21:40 UTC1h 20m - -
2026-07-22 AB5056 RNO → SFO Jul 22, 20:05 UTCJul 22, 21:30 UTC1h 25m - -
2026-07-22 AB5056 RNO → SFO Jul 22, 19:39 UTCJul 22, 21:27 UTC1h 48m +58m -19m
2026-07-20 A46D47 RNO → SFO Jul 20, 22:35 UTCJul 20, 23:45 UTC1h 10m - -
2026-07-20 AB28D7 RNO → SFO Jul 20, 19:10 UTCJul 20, 20:35 UTC1h 25m - -
2026-07-19 A445EE RNO → SFO Jul 19, 22:25 UTCJul 19, 23:00 UTC35m - -
2026-07-19 ABFBD0 RNO → SFO Jul 19, 19:40 UTCJul 19, 21:00 UTC1h 20m - -
2026-07-17 A5F938 ATL → IAD Jul 17, 20:04 UTCJul 17, 21:30 UTC1h 25m - -
2026-07-17 A5F938 ATL → IAD Jul 17, 19:04 UTCJul 17, 21:26 UTC2h 22m +23m +9m
2026-07-16 A5D2D4 IAD → EWR Jul 16, 22:30 UTCJul 16, 23:10 UTC40m - -
2026-07-16 A2B12E IAD → EWR Jul 16, 02:15 UTCJul 16, 03:50 UTC1h 35m - -
2026-07-15 AB5056 ATL → IAD Jul 15, 19:05 UTCJul 15, 20:25 UTC1h 20m - -
2026-07-14 A44544 IAD → EWR Jul 14, 22:15 UTCJul 14, 23:05 UTC49m - -
2026-07-14 AB8553 ATL → IAD Jul 14, 19:10 UTCJul 14, 20:35 UTC1h 25m - -
2026-07-13 A923CF IAD → EWR Jul 13, 22:00 UTCJul 13, 22:50 UTC50m - -
2026-07-13 AB417A ATL → IAD Jul 13, 19:15 UTCJul 13, 20:40 UTC1h 25m - -
2026-07-12 AAE757 ATL → IAD Jul 12, 19:55 UTCJul 12, 21:35 UTC1h 40m - -
2026-07-11 A44169 IAD → EWR Jul 11, 22:06 UTCJul 11, 22:40 UTC34m +24m +8m
2026-07-11 A44169 IAD → EWR Jul 11, 22:05 UTCJul 11, 22:45 UTC40m - -
2026-07-11 AB5A1D ATL → IAD Jul 11, 19:15 UTCJul 11, 20:35 UTC1h 20m - -
2026-07-11 A46D47 IAD → EWR Jul 11, 01:40 UTCJul 11, 02:30 UTC50m - -
2026-07-11 A46D47 IAD → EWR Jul 11, 00:39 UTCJul 11, 02:23 UTC1h 44m +177m +213m
2026-07-10 ABA91B ATL → IAD Jul 10, 19:05 UTCJul 10, 20:35 UTC1h 30m - -
2026-07-09 AB2C8E ATL → IAD Jul 9, 22:55 UTCJul 10, 00:15 UTC1h 20m - -
2026-07-09 AB2C8E ATL → IAD Jul 9, 22:46 UTCJul 10, 00:10 UTC1h 24m +245m -1m
2026-07-09 A123E3 IAD → EWR Jul 9, 01:35 UTCJul 9, 02:15 UTC40m - -

Performance history

Flights tracked
217 showing last 30
Avg arrival delay
+42m
On-time arrival
80% 80% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 44
June 2026 62
May 2026 67
April 2026 44

UAL1831 frequently asked

Where does flight UAL1831 fly?
UAL1831 (UAL) flies from ATL to IAD. View the full route page.
How long is flight UAL1831?
Based on observed flights, UAL1831 takes on average 1h 15m from takeoff to landing.
How often does UAL1831 fly?
UAL1831 has been observed flying several times a week in our tracking data. We've recorded 217 flights under this callsign.
Is flight UAL1831 usually on time?
Across recent flights, UAL1831 arrives with an average 42-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1831?
UAL1831 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1831 live?
Yes. When UAL1831 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.