UAL1821

UNITED AIRLINES INC · ORD → LGA

UAL1821 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and La Guardia Airport (KLGA). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 42m. SkyMeter has observed 92 legs of this flight number via ADS-B.

✈
FLIGHTS
92
last 90 days
⏱
AVG DURATION
1h 42m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 6
city pairs · airframes
⚠
INCIDENT RATE
4.3%
4 flagged

Routes flown

By count · last 90 days

7
KORD → KLGA
67
avg 1h 52m · Chicago O'Hare → La Guardia
KIAH → KRDU
5
avg 2h 16m · George Bush Intercontinental Houston → Raleigh Durham
KPIT → KLGA
1
avg 1h 3m · Pittsburgh → La Guardia
KORD → KPIT
1
avg 1h 44m · Chicago O'Hare → Pittsburgh
KALB → KLGA
1
avg 43m · Albany → La Guardia
KORD → KJFK
1
avg 1h 56m · Chicago O'Hare → John F Kennedy
KORD → KALB
1
avg 2h 6m · Chicago O'Hare → Albany

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
80
A320 AIRBUS Airbus A320
4
A21N AIRBUS Airbus A321 Neo
3
A319 AIRBUS Airbus A319
3
B739 BOEING Boeing 737-900
1
B39M BOEING Boeing 737 MAX 9
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
3
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL1821

30
N73275BOEING Boeing 737-800
→
07/19/2026
1h 35m
△ Low approach-stability score
Replay Analysis
N25201BOEING Boeing 737-800
→
07/17/2026
1h 39m
No alerts
Replay Analysis
N33284BOEING Boeing 737-800
→
07/16/2026
1h 36m
No alerts
Replay Analysis
N76508BOEING Boeing 737-800
→
07/15/2026
1h 3m
No alerts
Replay Analysis
N76508BOEING Boeing 737-800
→
07/15/2026
1h 43m
No alerts
Replay Analysis
N14231BOEING Boeing 737-800
→
07/14/2026
2h 0m
No alerts
Replay Analysis
N87512BOEING Boeing 737-800
→
07/13/2026
1h 52m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
07/12/2026
1h 48m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
07/11/2026
35m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
07/10/2026
1h 56m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
07/09/2026
2h 1m
No alerts
Replay Analysis
N33266BOEING Boeing 737-800
→
07/08/2026
2h 7m
No alerts
Replay Analysis
N78511BOEING Boeing 737-800
→
07/07/2026
1h 58m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
07/06/2026
2h 2m
No alerts
Replay Analysis
N35236BOEING Boeing 737-800
→
07/05/2026
1h 54m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
07/04/2026
1h 49m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
07/04/2026
8m
No alerts
Replay Analysis
N76526BOEING Boeing 737-800
→
07/03/2026
1h 50m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
07/02/2026
1h 43m
No alerts
Replay Analysis
N37252BOEING Boeing 737-800
→
07/01/2026
2h 2m
No alerts
Replay Analysis
N73270BOEING Boeing 737-800
→
06/30/2026
1h 53m
No alerts
Replay Analysis
N73251BOEING Boeing 737-800
→
06/29/2026
1h 51m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
06/28/2026
2h 15m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
06/27/2026
2h 7m
No alerts
Replay Analysis
N16234BOEING Boeing 737-800
→
06/26/2026
1h 40m
No alerts
Replay Analysis
N14214BOEING Boeing 737-800
→
06/25/2026
1h 48m
No alerts
Replay Analysis
N87531BOEING Boeing 737-800
→
06/24/2026
1h 49m
No alerts
Replay Analysis
N87531BOEING Boeing 737-800
→
06/24/2026
6m
No alerts
Replay Analysis
N76533BOEING Boeing 737-800
→
06/23/2026
1h 45m
No alerts
Replay Analysis
N76533BOEING Boeing 737-800
→
06/23/2026
11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window