UAL2821

UNITED AIRLINES INC · IND → DEN

UAL2821 is operated by UNITED AIRLINES INC between Indianapolis International Airport (KIND) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 6m. SkyMeter has observed 93 legs of this flight number via ADS-B.

✈
FLIGHTS
93
last 90 days
⏱
AVG DURATION
2h 6m
tracked time
📅
SERVICE PERIOD
05/21/2026 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
11 / 7
city pairs · airframes
⚠
INCIDENT RATE
3.2%
3 flagged

Routes flown

By count · last 90 days

7
KIND → KDEN
37
avg 2h 25m · Indianapolis → Denver
KORD → KIAH
22
avg 2h 27m · Chicago O'Hare → George Bush Intercontinental Houston
KORF → KORD
14
avg 2h 0m · Norfolk → Chicago O'Hare
KSAT → KIAH
8
avg 39m · San Antonio → George Bush Intercontinental Houston
KIND → KOMA
1
avg 2h 27m · Indianapolis → Eppley Airfield
4IL6 → KORD
1
avg 15m · Keim Heliport → Chicago O'Hare
KOMA → KDEN
1
avg 1h 31m · Eppley Airfield → Denver

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
53
A21N AIRBUS Airbus A321 Neo
21
B739 BOEING Boeing 737-900
9
B737 BOEING Boeing 737-700
7
B38M BOEING Boeing 737 MAX 8
6
B39M BOEING Boeing 737 MAX 9
2
A320 AIRBUS Airbus A320
1

Safety profile

Flagged flights · last 90 days

Go-arounds
3
Unstable approach
0
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 UAL2821

30
N16732BOEING Boeing 737-700
→
08/21/2026
37m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
08/18/2026
41m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
08/17/2026
36m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
08/16/2026
39m
No alerts
Replay Analysis
N24736BOEING Boeing 737-700
→
08/15/2026
40m
No alerts
Replay Analysis
N13718BOEING Boeing 737-700
→
08/14/2026
41m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
08/13/2026
40m
No alerts
Replay Analysis
N37409BOEING Boeing 737-900
→
08/11/2026
37m
No alerts
Replay Analysis
N38268BOEING Boeing 737-800
→
08/10/2026
2h 41m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
08/09/2026
2h 24m
No alerts
Replay Analysis
N35260BOEING Boeing 737-800
→
08/08/2026
2h 49m
No alerts
Replay Analysis
N47343BOEING Boeing 737 MAX 8
→
08/07/2026
2h 17m
No alerts
Replay Analysis
N14240BOEING Boeing 737-800
→
08/07/2026
1h 18m
No alerts
Replay Analysis
N14240BOEING Boeing 737-800
→
08/06/2026
1h 12m
No alerts
Replay Analysis
N14240BOEING Boeing 737-800
→
08/06/2026
2h 31m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
08/05/2026
2h 23m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
08/04/2026
2h 26m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
08/03/2026
2h 16m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
08/03/2026
1h 40m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
08/02/2026
40m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
08/02/2026
2h 21m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
08/01/2026
5h 4m
No alerts
Replay Analysis
N17425BOEING Boeing 737 MAX 9
→
07/31/2026
2h 18m
No alerts
Replay Analysis
N68802BOEING Boeing 737-900
→
07/30/2026
2h 24m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
07/30/2026
1h 21m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
07/29/2026
9m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
07/29/2026
1h 31m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
07/29/2026
2h 26m
↘ Diverted (inferred)
Replay Analysis
N77295BOEING Boeing 737-800
→
07/28/2026
1h 41m
No alerts
Replay Analysis
N77296BOEING Boeing 737-800
→
07/27/2026
2h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window