Flight Status & Tracker

UAL3940

UNITED AIRLINES INC · SRQ → EWR · Last tracked Oct 9, 2026

UAL3940 is a flight number operated by UNITED AIRLINES INC between Sarasota Bradenton International Airport (KSRQ) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL3940 on October 9, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 2m. SkyMeter has observed 29 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
29
last 90 days
⏱
AVG DURATION
2h 2m
tracked time
📅
SERVICE PERIOD
12/2/2025 → 10/9/2026
first → last seen
🗺
ROUTES / TYPES
27 / 10
city pairs · airframes
⚠
INCIDENT RATE
3.4%
1 flagged

Routes flown

By count · last 90 days

10
KIAH → KPHX
1
avg 2h 26m · George Bush Intercontinental Houston → Phoenix Sky Harbor
KSFO → KORD
1
avg 3h 51m · San Francisco → Chicago O'Hare
CA-0724 → KORD
1
avg 3h 47m · Canadian Coast Guard Base Sea Island Heliport → Chicago O'Hare
KORD → KSFO
1
avg 4h 9m · Chicago O'Hare → San Francisco
KLAS → KLAX
1
avg 1h 10m · McCarran → Los Angeles
KORD → KIAD
1
avg 1h 40m · Chicago O'Hare → Washington Dulles
KABQ → KDEN
1
avg 1h 2m · Albuquerque International Sunport → Denver
KRIC → KORF
1
avg 21m · Richmond → Norfolk
KBNA → KDEN
1
avg 2h 23m · Nashville → Denver
KSFO → KDEN
1
avg 2h 26m · San Francisco → Denver

Aircraft types

Equipment used on this number

10
B738 BOEING Boeing 737-800
10
B38M BOEING Boeing 737 MAX 8
4
A319 AIRBUS Airbus A319
4
B788 BOEING Boeing 787-8 BBJ/Dreamliner
2
B763 BOEING Boeing 767-300
2
A320 AIRBUS Airbus A320
2
B752 BOEING Boeing 757-200
2
B39M BOEING Boeing 737 MAX 9
1
B789 BOEING Boeing 787-9 Dreamliner
1
A21N AIRBUS Airbus A321 Neo
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL3940

30
N17301BOEING Boeing 737 MAX 8
→
10/10/2026
1h 39m
No alerts
Replay Analysis
N17301BOEING Boeing 737 MAX 8
→
10/9/2026
3h 46m
No alerts
Replay Analysis
N17301BOEING Boeing 737 MAX 8
→
10/9/2026
2h 7m
No alerts
Replay Analysis
N77518BOEING Boeing 737-800
→
10/7/2026
2h 26m
No alerts
Replay Analysis
N57409BOEING Boeing 737 MAX 9
→
10/3/2026
56m
No alerts
Replay Analysis
N27901BOEING Boeing 787-8 BBJ/Dreamliner
→
10/1/2026
9m
No alerts
Replay Analysis
N27901BOEING Boeing 787-8 BBJ/Dreamliner
→
10/1/2026
3h 50m
No alerts
Replay Analysis
N670UABOEING Boeing 767-300
→
9/28/2026
5m
No alerts
Replay Analysis
N670UABOEING Boeing 767-300
→
9/28/2026
1h 57m
No alerts
Replay Analysis
N813UAAIRBUS Airbus A319
→
9/22/2026
20m
No alerts
Replay Analysis
N76504BOEING Boeing 737-800
→
9/20/2026
1h 2m
No alerts
Replay Analysis
N846UAAIRBUS Airbus A319
→
9/15/2026
2h 22m
No alerts
Replay Analysis
N821UAAIRBUS Airbus A319
→
9/10/2026
1h 2m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
9/8/2026
5m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
9/8/2026
1h 24m
No alerts
Replay Analysis
N33264BOEING Boeing 737-800
→
9/2/2026
1h 9m
No alerts
Replay Analysis
N33264BOEING Boeing 737-800
→
9/2/2026
30m
No alerts
Replay Analysis
N33264BOEING Boeing 737-800
→
9/2/2026
44m
No alerts
Replay Analysis
N491UAAIRBUS Airbus A320
→
8/26/2026
3h 12m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
8/24/2026
34m
No alerts
Replay Analysis
N14549AIRBUS Airbus A321 Neo
→
8/22/2026
2h 25m
No alerts
Replay Analysis
N37290BOEING Boeing 737-800
→
8/20/2026
1h 25m
No alerts
Replay Analysis
N17753BOEING Boeing 737-700
→
8/18/2026
2h 22m
No alerts
Replay Analysis
N29977BOEING Boeing 787-9 Dreamliner
→
8/17/2026
12h 25m
No alerts
Replay Analysis
N38473BOEING Boeing 737-900
→
8/9/2026
1h 49m
△ Low approach-stability score
Replay Analysis
N851UAAIRBUS Airbus A319
→
8/8/2026
52m
No alerts
Replay Analysis
N17133BOEING Boeing 757-200
→
8/6/2026
3h 5m
No alerts
Replay Analysis
N33103BOEING Boeing 757-200
→
7/31/2026
1h 39m
No alerts
Replay Analysis
N47291BOEING Boeing 737 MAX 8
→
7/30/2026
1h 7m
No alerts
Replay Analysis
N27205BOEING Boeing 737-800
→
7/29/2026
4h 8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window