Flight Status & Tracker

UAL3938

UNITED AIRLINES INC · IAH → ORD · Last tracked Oct 3, 2026

UAL3938 is a flight number operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL3938 on October 3, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 6m. SkyMeter has observed 26 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
26
last 90 days
⏱
AVG DURATION
2h 6m
tracked time
📅
SERVICE PERIOD
12/1/2025 → 10/3/2026
first → last seen
🗺
ROUTES / TYPES
24 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAD → KEWR
2
avg 1h 4m · Washington Dulles → Newark Liberty
KIAH → KORD
2
avg 2h 33m · George Bush Intercontinental Houston → Chicago O'Hare
KORD → KEWR
1
avg 1h 47m · Chicago O'Hare → Newark Liberty
KMSP → KEWR
1
avg 2h 27m · Minneapolis-St Paul International/Wold-Chamberlain → Newark Liberty
KSFO → KORD
1
avg 4h 16m · San Francisco → Chicago O'Hare
KLAS → KLAX
1
avg 1h 46m · McCarran → Los Angeles
KEWR → KLGA
1
avg 22m · Newark Liberty → La Guardia
KDFW → KORD
1
avg 2h 15m · Dallas Fort Worth → Chicago O'Hare
KTPA → KORD
1
avg 2h 36m · Tampa → Chicago O'Hare
KSDF → KDEN
1
avg 2h 26m · Louisville Muhammad Ali → Denver

Aircraft types

Equipment used on this number

10
B38M BOEING Boeing 737 MAX 8
6
B752 BOEING Boeing 757-200
5
A319 AIRBUS Airbus A319
3
B789 BOEING Boeing 787-9 Dreamliner
2
B39M BOEING Boeing 737 MAX 9
2
B739 BOEING Boeing 737-900
2
A320 AIRBUS Airbus A320
2
B764 BOEING Boeing 767-400
1
B78X BOEING Boeing 787-10 Dreamliner
1
B763 BOEING Boeing 767-300
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 UAL3938

30
N433UAAIRBUS Airbus A320
→
10/3/2026
1h 40m
No alerts
Replay Analysis
N674UABOEING Boeing 767-300
→
9/30/2026
4h 15m
↘ Diverted
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
9/27/2026
2h 43m
No alerts
Replay Analysis
N13014BOEING Boeing 787-10 Dreamliner
→
9/25/2026
1h 46m
No alerts
Replay Analysis
N24537AIRBUS Airbus A321 Neo
→
9/24/2026
4h 19m
No alerts
Replay Analysis
N29129BOEING Boeing 757-200
→
9/22/2026
18m
No alerts
Replay Analysis
N47330BOEING Boeing 737 MAX 8
→
9/22/2026
1h 46m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
9/20/2026
2h 23m
No alerts
Replay Analysis
N17596BOEING Boeing 737 MAX 9
→
9/18/2026
1h 54m
No alerts
Replay Analysis
N37371BOEING Boeing 737 MAX 8
→
9/15/2026
21m
No alerts
Replay Analysis
N33103BOEING Boeing 757-200
→
9/8/2026
3h 14m
No alerts
Replay Analysis
N487UAAIRBUS Airbus A320
→
9/3/2026
2h 14m
No alerts
Replay Analysis
N67845BOEING Boeing 737-900
→
8/31/2026
1h 50m
No alerts
Replay Analysis
N13110BOEING Boeing 757-200
→
8/29/2026
4h 45m
No alerts
Replay Analysis
N78060BOEING Boeing 767-400
→
8/23/2026
1h 6m
No alerts
Replay Analysis
N27964BOEING Boeing 787-9 Dreamliner
→
8/22/2026
1h 2m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
8/17/2026
2h 36m
No alerts
Replay Analysis
N834UAAIRBUS Airbus A319
→
8/14/2026
1h 38m
No alerts
Replay Analysis
N17317BOEING Boeing 737 MAX 8
→
8/11/2026
1h 42m
No alerts
Replay Analysis
N19130BOEING Boeing 757-200
→
8/8/2026
1h 21m
No alerts
Replay Analysis
N19130BOEING Boeing 757-200
→
8/7/2026
1h 13m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
8/4/2026
1h 28m
No alerts
Replay Analysis
N892UAAIRBUS Airbus A319
→
8/2/2026
2h 26m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
7/30/2026
16m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
7/29/2026
2h 57m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
7/29/2026
2h 40m
No alerts
Replay Analysis
N24990BOEING Boeing 787-9 Dreamliner
→
7/27/2026
1h 18m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
7/25/2026
2h 26m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
7/22/2026
4h 34m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
7/20/2026
59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window