UAL3750

UNITED AIRLINES INC · DEN → ORD

UAL3750 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 7m. SkyMeter has observed 57 legs of this flight number via ADS-B.

✈
FLIGHTS
57
last 90 days
⏱
AVG DURATION
2h 7m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
51 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KORD → KCLE
2
avg 46m · Chicago O'Hare → Cleveland Hopkins
KIAH → KPIT
2
avg 2h 21m · George Bush Intercontinental Houston → Pittsburgh
KDEN → KORD
2
avg 2h 13m · Denver → Chicago O'Hare
KIAH → KMKC
2
avg 1h 40m · George Bush Intercontinental Houston → Charles B. Wheeler Downtown
KIAH → KBKL
1
avg 2h 16m · George Bush Intercontinental Houston → Burke Lakefront
KORD → KMKE
1
avg 37m · Chicago O'Hare → General Mitchell
KDEN → KPHL
1
avg 3h 41m · Denver → Philadelphia
KMKE → KEWR
1
avg 1h 26m · General Mitchell → Newark Liberty
KORD → KDTW
1
avg 59m · Chicago O'Hare → Detroit Metropolitan Wayne County
KDEN → KSJC
1
avg 2h 25m · Denver → Norman Y. Mineta San Jose

Aircraft types

Equipment used on this number

6
B39M BOEING Boeing 737 MAX 9
25
B739 BOEING Boeing 737-900
14
A21N AIRBUS Airbus A321 Neo
9
B38M BOEING Boeing 737 MAX 8
5
B738 BOEING Boeing 737-800
2
B753 BOEING Boeing 757-300
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UAL3750

30
N77578BOEING Boeing 737 MAX 9
→
07/19/2026
2h 57m
No alerts
Replay Analysis
N17312BOEING Boeing 737 MAX 8
→
07/13/2026
4h 50m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
07/12/2026
2h 46m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
07/09/2026
1h 0m
No alerts
Replay Analysis
N37554BOEING Boeing 737 MAX 9
→
07/07/2026
1h 18m
No alerts
Replay Analysis
N14527AIRBUS Airbus A321 Neo
→
07/06/2026
2h 58m
No alerts
Replay Analysis
N36472BOEING Boeing 737-900
→
07/05/2026
2h 16m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
07/02/2026
2h 10m
No alerts
Replay Analysis
N17550BOEING Boeing 737 MAX 9
→
07/01/2026
58m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
06/28/2026
7m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
06/28/2026
1h 45m
No alerts
Replay Analysis
N17589BOEING Boeing 737 MAX 9
→
06/26/2026
1h 25m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
06/25/2026
1h 28m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
06/24/2026
3h 1m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
06/23/2026
2h 25m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
06/22/2026
3h 6m
No alerts
Replay Analysis
N17321BOEING Boeing 737 MAX 8
→
06/21/2026
1h 45m
No alerts
Replay Analysis
N17321BOEING Boeing 737 MAX 8
→
06/20/2026
1h 33m
No alerts
Replay Analysis
N17407BOEING Boeing 737 MAX 9
→
06/19/2026
1h 10m
No alerts
Replay Analysis
N14565AIRBUS Airbus A321 Neo
→
06/18/2026
1h 52m
No alerts
Replay Analysis
N37563BOEING Boeing 737 MAX 9
→
06/17/2026
1h 9m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
06/16/2026
3h 22m
No alerts
Replay Analysis
N75435BOEING Boeing 737-900
→
06/15/2026
1h 10m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
06/14/2026
2h 26m
No alerts
Replay Analysis
N53442BOEING Boeing 737-900
→
06/13/2026
2h 42m
No alerts
Replay Analysis
N17406BOEING Boeing 737 MAX 9
→
06/11/2026
2h 36m
No alerts
Replay Analysis
N17406BOEING Boeing 737 MAX 9
→
06/11/2026
1h 40m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
06/08/2026
2h 35m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
06/07/2026
3h 40m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
06/05/2026
1h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window