UAL8171

UNITED AIRLINES INC · MCO → ORD

UAL8171 is operated by UNITED AIRLINES INC between Orlando International Airport (KMCO) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 30m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
1h 30m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
15 / 7
city pairs · airframes
⚠
INCIDENT RATE
5.9%
1 flagged

Routes flown

By count · last 90 days

10
KMCO → KORD
2
avg 2h 49m · Orlando → Chicago O'Hare
KORD → KCLE
2
avg 1h 5m · Chicago O'Hare → Cleveland Hopkins
KHAF → KLAX
1
avg 1h 24m · Half Moon Bay → Los Angeles
KDEN → KSFO
1
avg 2h 48m · Denver → San Francisco
KDEN → KRDU
1
avg 3h 2m · Denver → Raleigh Durham
KLAS → KLAX
1
avg 1h 1m · McCarran → Los Angeles
KDEN → K6S8
1
avg 1h 28m · Denver → Laurel
KORD → KLGA
1
avg 2h 0m · Chicago O'Hare → La Guardia
KJAX → KMCO
1
avg 47m · Jacksonville → Orlando
KBZN → KORD
1
avg 2h 29m · Gallatin Field → Chicago O'Hare

Aircraft types

Equipment used on this number

7
B739 BOEING Boeing 737-900
6
A21N AIRBUS Airbus A321 Neo
5
A320 AIRBUS Airbus A320
5
B39M BOEING Boeing 737 MAX 9
2
B38M BOEING Boeing 737 MAX 8
1
B738 BOEING Boeing 737-800
1
B737 BOEING Boeing 737-700
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL8171

30
N38467BOEING Boeing 737-900
→
08/22/2026
1h 2m
No alerts
Replay Analysis
N455UAAIRBUS Airbus A320
→
08/18/2026
58m
No alerts
Replay Analysis
N68817BOEING Boeing 737-900
→
08/15/2026
1h 8m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
08/10/2026
46m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
08/09/2026
36m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
08/09/2026
1h 23m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
08/02/2026
7m
No alerts
Replay Analysis
N488UAAIRBUS Airbus A320
→
07/28/2026
2h 29m
No alerts
Replay Analysis
N488UAAIRBUS Airbus A320
→
07/23/2026
3h 2m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
07/20/2026
2h 42m
No alerts
Replay Analysis
N37561BOEING Boeing 737 MAX 9
→
07/20/2026
1h 0m
No alerts
Replay Analysis
N14566AIRBUS Airbus A321 Neo
→
07/19/2026
42m
No alerts
Replay Analysis
N14566AIRBUS Airbus A321 Neo
→
07/18/2026
2h 12m
No alerts
Replay Analysis
N14566AIRBUS Airbus A321 Neo
→
07/18/2026
2h 55m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
07/18/2026
1h 27m
△ Low approach-stability score
Replay Analysis
N37525BOEING Boeing 737 MAX 9
→
07/16/2026
46m
No alerts
Replay Analysis
N437UAAIRBUS Airbus A320
→
07/05/2026
1h 11m
No alerts
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
07/04/2026
2h 0m
No alerts
Replay Analysis
N481UAAIRBUS Airbus A320
→
07/01/2026
10m
No alerts
Replay Analysis
N54711BOEING Boeing 737-700
→
06/25/2026
29m
No alerts
Replay Analysis
N44522AIRBUS Airbus A321 Neo
→
06/20/2026
2h 47m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
05/27/2026
2h 30m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
05/21/2026
25m
No alerts
Replay Analysis
N75435BOEING Boeing 737-900
→
05/18/2026
3h 4m
No alerts
Replay Analysis
N35407BOEING Boeing 737-900
→
05/17/2026
2h 32m
No alerts
Replay Analysis
N844UAAIRBUS Airbus A319
→
05/13/2026
40m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
05/12/2026
2h 52m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
05/11/2026
14m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
05/09/2026
33m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
05/03/2026
35m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window