Apparatus

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flight_takeoff Flight

UAL2156

Operated by UAL

Live map

Live map filtered to UAL2156. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
17:50 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
30° / 11 kt
Visibility
10 SM
Ceiling
SCT 4,400 ft, SCT 10,000 ft, BKN 25,000 ft
Temp / Dew
29°C / 19°C
Altimeter
30.01 inHg

Obs: 2026-08-28T20:52:00.000Z

Raw METAR / TAF 
METAR KIAD 282052Z 03011KT 10SM SCT044TCU SCT100 BKN250 29/19 A3001 RMK AO2 SLP159 TCU OHD T02940194 55006 $

TAF KIAD 282101Z 2821/2924 03011KT P6SM SCT045 SCT100 BKN250 FM290300 01004KT P6SM FEW250 FM291800 12005KT P6SM BKN250

flight Live Traffic

flight_takeoff 118 Departures
flight_land 163 Arrivals

Arrival

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
14:50 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
240° / 15G23 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, SCT 16,000 ft, BKN 22,000 ft
Temp / Dew
40°C / 10°C
Altimeter
29.90 inHg

Obs: 2026-08-28T20:56:00.000Z

Raw METAR / TAF 
METAR KLAS 282056Z 24015G23KT 10SM FEW120 SCT160 BKN220 40/10 A2990 RMK AO2 SLP091 T04000100 58015

TAF KLAS 282045Z 2821/2924 22012G22KT P6SM VCTS SCT120CB BKN200 PROB30 2822/2902 VRB25G35KT -TSRA BKN120CB FM290300 23008KT P6SM FEW120 SCT200 FM291200 VRB06KT P6SM FEW120 FEW200 FM291700 19010KT P6SM FEW200 FM292000 22012G22KT P6SM SCT120 SCT200

warning FAA Advisories

  • Ground Delay: disabled aircraft on the runway (avg 41 minutes)

flight Live Traffic

flight_takeoff 210 Departures
flight_land 198 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2B060 IAH → SFO Jul 26, 17:20 UTCJul 26, 21:40 UTC4h 20m - -
2026-07-25 A288E4 IAH → SFO Jul 25, 17:25 UTCJul 25, 21:40 UTC4h 15m - -
2026-07-24 A3EF1B IAH → SFO Jul 24, 17:45 UTCJul 24, 22:10 UTC4h 25m - -
2026-07-23 A1235B IAH → SFO Jul 23, 17:25 UTCJul 23, 21:50 UTC4h 25m - -
2026-07-22 A4493C IAD → LAS Jul 22, 18:35 UTCJul 22, 23:10 UTC4h 35m - -
2026-07-21 AA4C87 IAD → LAS Jul 21, 18:40 UTCJul 21, 23:15 UTC4h 35m - -
2026-07-20 A3EF7E IAD → LAS Jul 20, 17:25 UTCJul 20, 21:45 UTC4h 20m - -
2026-07-19 A9D59F IAD → LAS Jul 19, 17:20 UTCJul 19, 21:35 UTC4h 15m - -
2026-07-19 A9D59F IAD → LAS Jul 19, 17:21 UTCJul 19, 21:32 UTC4h 11m +21m +7m
2026-07-18 A23A03 IAD → LAS Jul 18, 17:45 UTCJul 18, 22:05 UTC4h 20m - -
2026-07-17 AA56B6 IAD → LAS Jul 17, 17:21 UTCJul 17, 21:42 UTC4h 21m +21m +4m
2026-07-17 AA56B6 - Jul 17, 17:30 UTCJul 17, 21:30 UTC4h 0m - -
2026-07-16 A39FB7 IAD → LAS Jul 16, 18:29 UTCJul 16, 22:40 UTC4h 10m - -
2026-07-15 A3A086 IAD → LAS Jul 15, 17:10 UTCJul 15, 21:20 UTC4h 10m - -
2026-07-14 A2B081 IAD → LAS Jul 14, 17:50 UTCJul 14, 21:50 UTC4h 0m - -
2026-07-13 A9D5E4 IAD → LAS Jul 13, 17:30 UTCJul 13, 21:30 UTC4h 0m - -
2026-07-12 A9D5E5 IAD → LAS Jul 12, 17:21 UTCJul 12, 21:24 UTC4h 3m +21m -16m
2026-07-12 A9D5E5 IAD → LAS Jul 12, 17:20 UTCJul 12, 21:25 UTC4h 5m - -
2026-07-11 A0ACBB IAD → LAS Jul 11, 17:15 UTCJul 11, 21:40 UTC4h 25m - -
2026-07-10 A3A0CC IAD → LAS Jul 10, 17:40 UTCJul 10, 22:05 UTC4h 25m - -
2026-07-09 A0855D IAD → LAS Jul 9, 17:35 UTCJul 9, 22:10 UTC4h 35m - -
2026-07-07 A3A0CA IAH → SFO Jul 7, 17:30 UTCJul 7, 21:45 UTC4h 15m - -
2026-07-06 A41743 IAH → SFO Jul 6, 17:25 UTCJul 6, 21:50 UTC4h 25m - -
2026-07-05 AA7E2E IAH → SFO Jul 5, 17:21 UTCJul 5, 21:37 UTC4h 16m +21m +10m
2026-07-05 AA7E2E IAH → SFO Jul 5, 17:15 UTCJul 5, 21:40 UTC4h 25m - -
2026-07-04 ABE448 IAH → SFO Jul 4, 17:15 UTCJul 4, 21:55 UTC4h 40m - -
2026-07-03 A39FB1 IAH → SFO Jul 3, 17:20 UTCJul 3, 21:45 UTC4h 25m - -
2026-07-02 A14AD1 IAH → SFO Jul 2, 17:15 UTCJul 2, 21:35 UTC4h 20m - -
2026-07-01 A3A086 IAH → SFO Jul 1, 17:15 UTCJul 1, 21:40 UTC4h 25m - -
2026-06-30 A3A0CA IAH → SFO Jun 30, 17:15 UTCJun 30, 21:50 UTC4h 35m - -

Performance history

Flights tracked
171 showing last 30
Avg arrival delay
+1m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 40
May 2026 50
April 2026 52

UAL2156 frequently asked

Where does flight UAL2156 fly?
UAL2156 (UAL) flies from IAD to LAS. View the full route page.
How long is flight UAL2156?
Based on observed flights, UAL2156 takes on average 4h 19m from takeoff to landing.
How often does UAL2156 fly?
UAL2156 has been observed flying daily in our tracking data. We've recorded 171 flights under this callsign.
Is flight UAL2156 usually on time?
Across recent flights, UAL2156 arrives with an average 1-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2156?
UAL2156 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2156 live?
Yes. When UAL2156 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.