UAL1904

UNITED AIRLINES INC · EWR → POS

UAL1904 is operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Piarco International Airport (TTPP). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 51m. SkyMeter has observed 86 legs of this flight number via ADS-B.

✈
FLIGHTS
86
last 90 days
⏱
AVG DURATION
3h 51m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
6 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KEWR → TTPP
50
avg 4h 58m · Newark Liberty → Piarco
KEWR → KTPA
26
avg 2h 37m · Newark Liberty → Tampa
NJ38 → TTPP
1
avg 4h 34m · Martens Stadium Heliport → Piarco
4NK9 → KCLW
1
avg 2h 11m · Corporate Park of Staten Island Heliport → Clearwater Air Park

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
70
B739 BOEING Boeing 737-900
58
B38M BOEING Boeing 737 MAX 8
16

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 UAL1904

30
N17331BOEING Boeing 737 MAX 8
→
08/22/2026
5h 0m
No alerts
Replay Analysis
N37371BOEING Boeing 737 MAX 8
→
08/20/2026
4h 36m
No alerts
Replay Analysis
N37278BOEING Boeing 737 MAX 8
→
08/18/2026
30m
No alerts
Replay Analysis
N27366BOEING Boeing 737 MAX 8
→
08/18/2026
4h 25m
No alerts
Replay Analysis
N27366BOEING Boeing 737 MAX 8
→
08/17/2026
4h 56m
No alerts
Replay Analysis
N27366BOEING Boeing 737 MAX 8
→
08/17/2026
30m
No alerts
Replay Analysis
N37352BOEING Boeing 737 MAX 8
→
08/17/2026
5h 13m
No alerts
Replay Analysis
N77259BOEING Boeing 737 MAX 8
→
08/16/2026
4h 40m
No alerts
Replay Analysis
N17289BOEING Boeing 737 MAX 8
→
08/15/2026
4h 46m
No alerts
Replay Analysis
N37348BOEING Boeing 737 MAX 8
→
08/14/2026
4h 46m
No alerts
Replay Analysis
N37348BOEING Boeing 737 MAX 8
→
08/13/2026
27m
No alerts
Replay Analysis
N37348BOEING Boeing 737 MAX 8
→
08/13/2026
5h 14m
No alerts
Replay Analysis
N47282BOEING Boeing 737 MAX 8
→
08/12/2026
4h 47m
No alerts
Replay Analysis
N47345BOEING Boeing 737 MAX 8
→
08/11/2026
4h 27m
No alerts
Replay Analysis
N47345BOEING Boeing 737 MAX 8
→
08/10/2026
19m
No alerts
Replay Analysis
N47345BOEING Boeing 737 MAX 8
→
08/10/2026
4h 47m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
08/10/2026
1h 36m
No alerts
Replay Analysis
N27509BOEING Boeing 737 MAX 9
→
08/09/2026
4h 45m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
08/08/2026
5h 22m
No alerts
Replay Analysis
N37440BOEING Boeing 737 MAX 9
→
08/07/2026
5h 12m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
08/06/2026
4h 52m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
08/05/2026
4h 44m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
08/04/2026
4h 40m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
08/03/2026
5h 0m
No alerts
Replay Analysis
N37531BOEING Boeing 737 MAX 9
→
08/02/2026
1h 58m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
08/01/2026
5h 6m
No alerts
Replay Analysis
N27568BOEING Boeing 737 MAX 9
→
07/31/2026
4h 45m
No alerts
Replay Analysis
N37516BOEING Boeing 737 MAX 9
→
07/30/2026
4h 45m
No alerts
Replay Analysis
N77558BOEING Boeing 737 MAX 9
→
07/29/2026
4h 52m
No alerts
Replay Analysis
N77584BOEING Boeing 737 MAX 9
→
07/28/2026
4h 44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window