Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1821

Operated by UAL

Live map

Live map filtered to UAL1821. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
06:23 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
24°C / 20°C
Altimeter
30.17 inHg

Obs: 2026-07-14T10:51:00.000Z

Raw METAR / TAF 
METAR KORD 141051Z 00000KT 10SM FEW250 24/20 A3017 RMK AO2 SLP211 T02390200 $

TAF KORD 140851Z 1409/1512 26006KT P6SM SKC FM141200 31005KT P6SM SKC FM141900 08006KT P6SM SKC FM150000 25005KT P6SM SKC

flight Live Traffic

flight_takeoff 1191 Departures
flight_land 677 Arrivals

Arrival

LGA KLGA VFR

LaGuardia Airport

New York, US

Local time
07:23 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
21 ft
Coordinates
40.7772, -73.8726

cloud Weather

Wind
220° / 8 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
24°C / 15°C
Altimeter
30.07 inHg

Obs: 2026-07-14T10:51:00.000Z

Raw METAR / TAF 
METAR KLGA 141051Z 22008KT 10SM SCT250 24/15 A3007 RMK AO2 SLP183 T02390150 $

TAF KLGA 141120Z 1412/1518 23010KT P6SM FEW060 FEW250 FM141300 25011KT P6SM FEW250 FM141600 24015G22KT P6SM FEW250 FM150100 25011KT P6SM FEW250 FM150800 24008KT P6SM FEW250 FM151300 28013KT P6SM FEW250 FM151600 29016G26KT P6SM FEW250

flight Live Traffic

flight_takeoff 224 Departures
flight_land 190 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 AC0B7F ORD → LGA Jul 13, 19:33 UTCJul 13, 21:04 UTC1h 31m +33m +26m
2026-07-13 AC0B7F - Jul 13, 19:15 UTCJul 13, 21:05 UTC1h 50m - -
2026-07-12 AA9B82 ORD → LGA Jul 12, 19:33 UTCJul 12, 21:10 UTC1h 37m +33m -3m
2026-07-12 AA9B82 ORD → LGA Jul 12, 19:30 UTCJul 12, 21:10 UTC1h 40m - -
2026-07-11 A0ACFD ORD → LGA Jul 11, 19:40 UTCJul 11, 21:45 UTC2h 5m - -
2026-07-11 A0ACFD ORD → LGA Jul 11, 19:33 UTCJul 11, 21:28 UTC1h 55m +33m -10m
2026-07-10 A43E5C - Jul 10, 19:45 UTCJul 10, 21:35 UTC1h 50m - -
2026-07-09 A14AD1 ORD → LGA Jul 9, 20:50 UTCJul 9, 22:35 UTC1h 45m - -
2026-07-08 A3A086 ORD → LGA Jul 8, 19:59 UTCJul 8, 21:41 UTC1h 42m +59m +5m
2026-07-08 A3A086 ORD → LGA Jul 8, 19:55 UTCJul 8, 21:45 UTC1h 50m - -
2026-07-07 AAA5AE - Jul 7, 19:20 UTCJul 7, 21:00 UTC1h 40m - -
2026-07-06 AA7E7A ORD → LGA Jul 6, 21:48 UTCJul 6, 23:25 UTC1h 37m +168m +133m
2026-07-06 AA7E7A ORD → LGA Jul 6, 21:55 UTCJul 6, 23:25 UTC1h 30m - -
2026-07-05 A3EF1B ORD → LGA Jul 5, 19:55 UTCJul 5, 21:45 UTC1h 50m - -
2026-07-04 AA7E56 ORD → LGA Jul 4, 19:33 UTCJul 4, 21:15 UTC1h 42m +33m +2m
2026-07-04 AA7E56 ORD → LGA Jul 4, 19:40 UTCJul 4, 21:20 UTC1h 40m - -
2026-07-03 AA56D8 ORD → LGA Jul 3, 20:30 UTCJul 3, 22:15 UTC1h 45m - -
2026-07-03 AA56D8 ORD → LGA Jul 3, 19:58 UTCJul 3, 22:13 UTC2h 15m +58m +29m
2026-07-02 AA7E7C ORD → LGA Jul 2, 19:58 UTCJul 2, 21:32 UTC1h 34m +58m -11m
2026-07-02 AA7E7C ORD → LGA Jul 2, 19:55 UTCJul 2, 21:35 UTC1h 40m - -
2026-07-01 A43E5B ORD → LGA Jul 1, 19:25 UTCJul 1, 21:05 UTC1h 40m - -
2026-06-30 A9D5DF ORD → LGA Jun 30, 19:20 UTCJun 30, 21:00 UTC1h 40m - -
2026-06-29 A9D59A - Jun 29, 19:54 UTCJun 29, 21:39 UTC1h 45m - -
2026-06-29 A9D59A ORD → LGA Jun 29, 20:03 UTCJun 29, 21:37 UTC1h 34m +63m -5m
2026-06-28 AAA593 ORD → LGA Jun 28, 19:33 UTCJun 28, 21:16 UTC1h 43m +33m +17m
2026-06-28 AAA593 ORD → LGA Jun 28, 19:25 UTCJun 28, 21:20 UTC1h 55m - -
2026-06-27 A9D5E7 ORD → LGA Jun 27, 19:34 UTCJun 27, 21:15 UTC1h 40m - -
2026-06-26 A0FBFA ORD → LGA Jun 26, 19:45 UTCJun 26, 21:20 UTC1h 35m - -
2026-06-25 A0ACB6 ORD → LGA Jun 25, 19:09 UTCJun 25, 20:45 UTC1h 35m - -
2026-06-24 AC0BC4 ORD → LGA Jun 24, 19:49 UTCJun 24, 21:29 UTC1h 40m - -

Performance history

Flights tracked
115 showing last 30
Avg arrival delay
+18m
On-time arrival
60% 60% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 21
June 2026 39
May 2026 34
April 2026 21

UAL1821 frequently asked

Where does flight UAL1821 fly?
UAL1821 (UAL) flies from ORD to LGA. View the full route page.
How long is flight UAL1821?
Based on observed flights, UAL1821 takes on average 1h 44m from takeoff to landing.
How often does UAL1821 fly?
UAL1821 has been observed flying several times a week in our tracking data. We've recorded 115 flights under this callsign.
Is flight UAL1821 usually on time?
Across recent flights, UAL1821 arrives with an average 18-minute delay. 60% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1821?
UAL1821 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1821 live?
Yes. When UAL1821 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.