Flight Status & Tracker

UAL3937

UNITED AIRLINES INC · DFW → IAH · Last tracked Sep 25, 2026

UAL3937 is a flight number operated by UNITED AIRLINES INC between Dallas Fort Worth International Airport (KDFW) and George Bush Intercontinental Houston Airport (KIAH). SkyMeter last tracked UAL3937 on September 25, 2026. The flight is most often flown by a AIRBUS Airbus A320. Typical block time is 2h 12m. SkyMeter has observed 28 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
28
last 90 days
⏱
AVG DURATION
2h 12m
tracked time
📅
SERVICE PERIOD
12/2/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
27 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDFW → KIAH
2
avg 42m · Dallas Fort Worth → George Bush Intercontinental Houston
EGLL → KEWR
1
avg 8h 8m · London Heathrow → Newark Liberty
KORD → KIAD
1
avg 1h 51m · Chicago O'Hare → Washington Dulles
KSEA → KDEN
1
avg 2h 25m · Seattle Tacoma → Denver
KMSO → KBZN
1
avg 34m · Missoula → Gallatin Field
KBWI → KORD
1
avg 1h 54m · Baltimore/Washington International Thurgood Marshall → Chicago O'Hare
KSAV → KRDU
1
avg 1h 12m · Savannah Hilton Head → Raleigh Durham
KSJC → KSFO
1
avg 36m · Norman Y. Mineta San Jose → San Francisco
KORD → KMCI
1
avg 1h 8m · Chicago O'Hare → Kansas City
KCLE → KORD
1
avg 1h 3m · Cleveland Hopkins → Chicago O'Hare

Aircraft types

Equipment used on this number

10
A320 AIRBUS Airbus A320
7
B739 BOEING Boeing 737-900
6
B763 BOEING Boeing 767-300
4
B752 BOEING Boeing 757-200
3
B39M BOEING Boeing 737 MAX 9
2
B737 BOEING Boeing 737-700
2
B764 BOEING Boeing 767-400
1
B788 BOEING Boeing 787-8 BBJ/Dreamliner
1
B77W BOEING Boeing 777-300ER
1
B789 BOEING Boeing 787-9 Dreamliner
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 UAL3937

30
N78448BOEING Boeing 737-900
→
9/25/2026
2h 28m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
9/22/2026
45m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
9/21/2026
1h 12m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
9/18/2026
39m
No alerts
Replay Analysis
N674UABOEING Boeing 767-300
→
9/10/2026
8h 8m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
9/6/2026
2h 3m
No alerts
Replay Analysis
N453UAAIRBUS Airbus A320
→
8/23/2026
53m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
8/22/2026
1h 50m
No alerts
Replay Analysis
N68817BOEING Boeing 737-900
→
8/17/2026
1h 3m
No alerts
Replay Analysis
N655UABOEING Boeing 767-300
→
8/17/2026
2h 6m
No alerts
Replay Analysis
N655UABOEING Boeing 767-300
→
8/17/2026
19m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
8/14/2026
1h 35m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
8/14/2026
2h 4m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
8/14/2026
29m
No alerts
Replay Analysis
N61882BOEING Boeing 737-900
→
8/12/2026
2h 24m
No alerts
Replay Analysis
N890UAAIRBUS Airbus A319
→
8/7/2026
1h 11m
No alerts
Replay Analysis
N477UAAIRBUS Airbus A320
→
8/6/2026
2h 43m
No alerts
Replay Analysis
N37422BOEING Boeing 737-900
→
8/2/2026
53m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
7/31/2026
1h 7m
No alerts
Replay Analysis
N2644UBOEING Boeing 777-300ER
→
7/29/2026
3h 40m
No alerts
Replay Analysis
N4901UAIRBUS Airbus A320
→
7/28/2026
1h 0m
No alerts
Replay Analysis
N17465BOEING Boeing 737 MAX 9
→
7/27/2026
3h 38m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
7/23/2026
46m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
7/22/2026
4h 9m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
7/22/2026
3h 23m
No alerts
Replay Analysis
N14506AIRBUS Airbus A321 Neo
→
7/21/2026
35m
No alerts
Replay Analysis
N66057BOEING Boeing 767-400
→
7/20/2026
1h 20m
No alerts
Replay Analysis
N27958BOEING Boeing 787-9 Dreamliner
→
7/14/2026
1h 37m
No alerts
Replay Analysis
N17363BOEING Boeing 737 MAX 8
→
7/11/2026
1h 40m
No alerts
Replay Analysis
N69833BOEING Boeing 737-900
→
7/5/2026
1h 54m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window