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 35m. SkyMeter has observed 87 legs of this flight number via ADS-B.

✈
FLIGHTS
87
last 90 days
⏱
AVG DURATION
2h 35m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
10 / 5
city pairs · airframes
⚠
INCIDENT RATE
2.3%
2 flagged

Routes flown

By count · last 90 days

6
KMIA → KORD
35
avg 3h 3m · Miami → Chicago O'Hare
KORD → KDEN
21
avg 2h 23m · Chicago O'Hare → Denver
KIAH → KDCA
13
avg 2h 40m · George Bush Intercontinental Houston → Ronald Reagan Washington National
KRAP → KDEN
1
avg 1h 7m · Rapid City → Denver
KORD → KRAP
1
avg 2h 50m · Chicago O'Hare → Rapid City
KORD → KFTG
1
avg 2h 15m · Chicago O'Hare → Colorado Air and Space Port

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
95
A21N AIRBUS Airbus A321 Neo
20
B737 BOEING Boeing 737-700
16
B39M BOEING Boeing 737 MAX 9
13
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL2311

30
N37413BOEING Boeing 737-900
→
9/5/2026
2h 14m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
9/4/2026
2h 29m
No alerts
Replay Analysis
N38459BOEING Boeing 737-900
→
9/3/2026
2h 15m
No alerts
Replay Analysis
N77590BOEING Boeing 737 MAX 9
→
9/2/2026
2h 11m
No alerts
Replay Analysis
N37537BOEING Boeing 737 MAX 9
→
9/1/2026
2h 8m
No alerts
Replay Analysis
N97424BOEING Boeing 737 MAX 9
→
8/31/2026
2h 16m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
8/30/2026
2h 43m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
8/29/2026
2h 11m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
8/28/2026
2h 8m
No alerts
Replay Analysis
N37521BOEING Boeing 737 MAX 9
→
8/27/2026
2h 24m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
8/26/2026
2h 5m
No alerts
Replay Analysis
N17456BOEING Boeing 737 MAX 9
→
8/25/2026
2h 14m
△ Low approach-stability score
Replay Analysis
N37450BOEING Boeing 737 MAX 9
→
8/24/2026
2h 17m
No alerts
Replay Analysis
N37554BOEING Boeing 737 MAX 9
→
8/23/2026
2h 10m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
8/23/2026
1h 6m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
8/22/2026
2h 50m
No alerts
Replay Analysis
N75426BOEING Boeing 737-900
→
8/21/2026
2h 16m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
8/20/2026
2h 32m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
8/19/2026
2h 26m
No alerts
Replay Analysis
N77580BOEING Boeing 737 MAX 9
→
8/18/2026
2h 18m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
8/17/2026
2h 14m
No alerts
Replay Analysis
N14523AIRBUS Airbus A321 Neo
→
8/16/2026
2h 56m
↻ Go-around
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
8/15/2026
3h 10m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
8/14/2026
2h 24m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
8/13/2026
2h 27m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
8/13/2026
11m
No alerts
Replay Analysis
N37525BOEING Boeing 737 MAX 9
→
8/12/2026
2h 34m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
8/11/2026
2h 53m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
8/8/2026
1h 51m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
8/8/2026
41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window