Flight Status & Tracker

UAL3751

UNITED AIRLINES INC · IAD → PIT · Last tracked Sep 27, 2026

UAL3751 is a flight number operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Pittsburgh International Airport (KPIT). SkyMeter last tracked UAL3751 on September 27, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 38m. SkyMeter has observed 46 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
46
last 90 days
⏱
AVG DURATION
1h 38m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 9/27/2026
first → last seen
🗺
ROUTES / TYPES
39 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KMDW → KIAH
2
avg 2h 1m · Chicago Midway → George Bush Intercontinental Houston
KIAH → KLAX
2
avg 2h 54m · George Bush Intercontinental Houston → Los Angeles
KORD → KMDW
2
avg 19m · Chicago O'Hare → Chicago Midway
KLAX → KLGB
2
avg 32m · Los Angeles → Long Beach Airport (Daugherty Field)
KIAD → KCLE
2
avg 1h 24m · Washington Dulles → Cleveland Hopkins
KIAD → KPIT
2
avg 1h 10m · Washington Dulles → Pittsburgh
KDEN → KMSP
2
avg 1h 54m · Denver → Minneapolis-St Paul International/Wold-Chamberlain
KDEN → KMKE
1
avg 2h 14m · Denver → General Mitchell
KACT → KIAH
1
avg 29m · Waco → George Bush Intercontinental Houston
KIAH → KMSP
1
avg 2h 20m · George Bush Intercontinental Houston → Minneapolis-St Paul International/Wold-Chamberlain

Aircraft types

Equipment used on this number

6
B39M BOEING Boeing 737 MAX 9
28
B38M BOEING Boeing 737 MAX 8
7
A21N AIRBUS Airbus A321 Neo
5
B739 BOEING Boeing 737-900
4
B738 BOEING Boeing 737-800
1
B753 BOEING Boeing 757-300
1

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 UAL3751

30
N94556AIRBUS Airbus A321 Neo
→
9/27/2026
1h 8m
No alerts
Replay Analysis
N47412BOEING Boeing 737 MAX 9
→
9/24/2026
51m
No alerts
Replay Analysis
N17583BOEING Boeing 737 MAX 9
→
9/22/2026
19m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
9/20/2026
1h 20m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
9/20/2026
1h 12m
No alerts
Replay Analysis
N14503AIRBUS Airbus A321 Neo
→
9/18/2026
1h 11m
↘ Diverted (inferred)
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
9/17/2026
1h 29m
No alerts
Replay Analysis
N68843BOEING Boeing 737-900
→
9/17/2026
17m
No alerts
Replay Analysis
N17421BOEING Boeing 737 MAX 9
→
9/15/2026
1h 28m
No alerts
Replay Analysis
N77592BOEING Boeing 737 MAX 9
→
9/12/2026
1h 39m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
9/11/2026
1h 19m
No alerts
Replay Analysis
N47281BOEING Boeing 737 MAX 8
→
9/10/2026
2h 53m
No alerts
Replay Analysis
N97424BOEING Boeing 737 MAX 9
→
9/6/2026
28m
No alerts
Replay Analysis
N37537BOEING Boeing 737 MAX 9
→
9/4/2026
2h 37m
No alerts
Replay Analysis
N63820BOEING Boeing 737-900
→
9/4/2026
2h 7m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
8/30/2026
2h 19m
No alerts
Replay Analysis
N47370BOEING Boeing 737 MAX 8
→
8/28/2026
1h 5m
No alerts
Replay Analysis
N17589BOEING Boeing 737 MAX 9
→
8/27/2026
19m
No alerts
Replay Analysis
N77588BOEING Boeing 737 MAX 9
→
8/26/2026
2h 46m
No alerts
Replay Analysis
N27268BOEING Boeing 737 MAX 8
→
8/24/2026
2h 54m
No alerts
Replay Analysis
N47446BOEING Boeing 737 MAX 9
→
8/23/2026
2h 52m
No alerts
Replay Analysis
N17448BOEING Boeing 737 MAX 9
→
8/23/2026
1h 8m
No alerts
Replay Analysis
N37521BOEING Boeing 737 MAX 9
→
8/20/2026
1h 3m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
8/20/2026
3h 14m
No alerts
Replay Analysis
N87442BOEING Boeing 737 MAX 9
→
8/16/2026
1h 35m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
8/13/2026
7m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
8/13/2026
1h 29m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
8/9/2026
2h 14m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
8/8/2026
41m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
8/6/2026
1h 46m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window