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 5m. SkyMeter has observed 52 legs of this flight number via ADS-B.

✈
FLIGHTS
52
last 90 days
⏱
AVG DURATION
2h 5m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 08/24/2026
first → last seen
🗺
ROUTES / TYPES
46 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAD → KEWR
3
avg 1h 15m · Washington Dulles → Newark Liberty
KDEN → KORD
3
avg 2h 12m · Denver → Chicago O'Hare
KIAH → KMKC
2
avg 1h 40m · George Bush Intercontinental Houston → Charles B. Wheeler Downtown
KIAH → KMKE
2
avg 2h 13m · George Bush Intercontinental Houston → General Mitchell
KIAD → KMKE
1
avg 1h 50m · Washington Dulles → General Mitchell
KIAH → KBKL
1
avg 2h 16m · George Bush Intercontinental Houston → Burke Lakefront
KDEN → KSJC
1
avg 2h 25m · Denver → Norman Y. Mineta San Jose
KIAD → KMIA
1
avg 2h 31m · Washington Dulles → Miami
KIAH → KBWI
1
avg 2h 47m · George Bush Intercontinental Houston → Baltimore/Washington International Thurgood Marshall
KPHL → KLAX
1
avg 4h 50m · Philadelphia → Los Angeles

Aircraft types

Equipment used on this number

6
B39M BOEING Boeing 737 MAX 9
24
B739 BOEING Boeing 737-900
10
A21N AIRBUS Airbus A321 Neo
6
B38M BOEING Boeing 737 MAX 8
5
B738 BOEING Boeing 737-800
4
B753 BOEING Boeing 757-300
3

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
N79541BOEING Boeing 737-800
→
08/24/2026
49m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
08/23/2026
1h 14m
No alerts
Replay Analysis
N17448BOEING Boeing 737 MAX 9
→
08/22/2026
1h 50m
No alerts
Replay Analysis
N66814BOEING Boeing 737-900
→
08/21/2026
38m
No alerts
Replay Analysis
N17596BOEING Boeing 737 MAX 9
→
08/16/2026
3h 1m
No alerts
Replay Analysis
N17406BOEING Boeing 737 MAX 9
→
08/13/2026
2h 31m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
08/12/2026
53m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
08/09/2026
1h 51m
No alerts
Replay Analysis
N77572BOEING Boeing 737 MAX 9
→
08/08/2026
2h 11m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
08/07/2026
1h 37m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
08/06/2026
2h 16m
No alerts
Replay Analysis
N27261BOEING Boeing 737 MAX 8
→
08/05/2026
2h 8m
No alerts
Replay Analysis
N57852BOEING Boeing 757-300
→
08/03/2026
5h 20m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/03/2026
1h 26m
No alerts
Replay Analysis
N17529BOEING Boeing 737 MAX 9
→
07/30/2026
1h 1m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
07/29/2026
1h 10m
No alerts
Replay Analysis
N37556BOEING Boeing 737 MAX 9
→
07/28/2026
1h 37m
No alerts
Replay Analysis
N57869BOEING Boeing 757-300
→
07/26/2026
4h 13m
No alerts
Replay Analysis
N17336BOEING Boeing 737 MAX 8
→
07/23/2026
51m
No alerts
Replay Analysis
N17407BOEING Boeing 737 MAX 9
→
07/22/2026
2h 49m
No alerts
Replay Analysis
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
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window