UAL2311

UNITED AIRLINES INC · MIA → ORD

UAL2311 is operated by UNITED AIRLINES INC between Miami International Airport (KMIA) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 40m. SkyMeter has observed 85 legs of this flight number via ADS-B.

✈
FLIGHTS
85
last 90 days
⏱
AVG DURATION
2h 40m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
7 / 7
city pairs · airframes
⚠
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

3
KMIA → KORD
35
avg 3h 3m · Miami → Chicago O'Hare
KIAH → KDCA
29
avg 2h 39m · George Bush Intercontinental Houston → Ronald Reagan Washington National
KORD → KDEN
8
avg 2h 32m · Chicago O'Hare → Denver

Aircraft types

Equipment used on this number

7
B739 BOEING Boeing 737-900
88
B737 BOEING Boeing 737-700
29
A21N AIRBUS Airbus A321 Neo
21
B39M BOEING Boeing 737 MAX 9
2
B38M BOEING Boeing 737 MAX 8
1
A319 AIRBUS Airbus A319
1
B738 BOEING Boeing 737-800
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL2311

30
N75426BOEING Boeing 737-900
→
08/21/2026
2h 16m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
08/20/2026
2h 32m
No alerts
Replay Analysis
N77580BOEING Boeing 737 MAX 9
→
08/18/2026
2h 18m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
08/17/2026
2h 14m
No alerts
Replay Analysis
N14523AIRBUS Airbus A321 Neo
→
08/16/2026
2h 56m
↻ Go-around
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
08/15/2026
3h 10m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
08/14/2026
2h 24m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
08/13/2026
2h 27m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
08/13/2026
11m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
08/11/2026
2h 53m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
08/08/2026
1h 51m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
08/08/2026
41m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
08/07/2026
2h 9m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
08/07/2026
2h 50m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
08/07/2026
2h 25m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
08/06/2026
3h 24m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
08/06/2026
59m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
08/06/2026
15m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
08/06/2026
59m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
08/05/2026
3h 3m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
08/05/2026
2h 4m
No alerts
Replay Analysis
N75425BOEING Boeing 737-900
→
08/05/2026
2h 46m
No alerts
Replay Analysis
N75425BOEING Boeing 737-900
→
08/04/2026
33m
No alerts
Replay Analysis
N75425BOEING Boeing 737-900
→
08/04/2026
3h 20m
No alerts
Replay Analysis
N28478BOEING Boeing 737-900
→
08/04/2026
2h 42m
No alerts
Replay Analysis
N14524AIRBUS Airbus A321 Neo
→
08/03/2026
1h 36m
No alerts
Replay Analysis
N14524AIRBUS Airbus A321 Neo
→
08/02/2026
1h 18m
No alerts
Replay Analysis
N14524AIRBUS Airbus A321 Neo
→
08/02/2026
2h 56m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
07/31/2026
2h 9m
No alerts
Replay Analysis
N61881BOEING Boeing 737-900
→
07/31/2026
1h 7m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window