Flight Status & Tracker

UAL1904

UNITED AIRLINES INC · EWR → POS · Last tracked Sep 27, 2026

UAL1904 is a flight number operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Piarco International Airport (TTPP). SkyMeter last tracked UAL1904 on September 27, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 58m. SkyMeter has observed 89 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
89
last 90 days
⏱
AVG DURATION
3h 58m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/27/2026
first → last seen
🗺
ROUTES / TYPES
7 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KEWR → TTPP
62
avg 4h 57m · Newark Liberty → Piarco
KFAR → KDEN
13
avg 1h 42m · Hector → Denver
KORD → KDCA
3
avg 1h 48m · Chicago O'Hare → Ronald Reagan Washington National
NJ38 → TTPP
1
avg 4h 34m · Martens Stadium Heliport → Piarco

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
54
B38M BOEING Boeing 737 MAX 8
42
B738 BOEING Boeing 737-800
14
B737 BOEING Boeing 737-700
3

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
N16709BOEING Boeing 737-700
→
9/27/2026
1h 53m
No alerts
Replay Analysis
N13750BOEING Boeing 737-700
→
9/25/2026
1h 47m
No alerts
Replay Analysis
N12754BOEING Boeing 737-700
→
9/24/2026
1h 45m
No alerts
Replay Analysis
N77518BOEING Boeing 737-800
→
9/22/2026
1h 35m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
9/21/2026
1h 35m
No alerts
Replay Analysis
N17358BOEING Boeing 737 MAX 8
→
9/20/2026
1h 48m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
9/19/2026
10m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
9/19/2026
1h 37m
No alerts
Replay Analysis
N77518BOEING Boeing 737-800
→
9/18/2026
1h 39m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
9/17/2026
1h 39m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
9/16/2026
1h 54m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
9/15/2026
1h 48m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
9/14/2026
1h 44m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
9/12/2026
1h 38m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
9/11/2026
17m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
9/11/2026
1h 34m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
9/10/2026
1h 30m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
9/8/2026
2h 7m
No alerts
Replay Analysis
N17361BOEING Boeing 737 MAX 8
→
9/8/2026
4h 38m
No alerts
Replay Analysis
N17336BOEING Boeing 737 MAX 8
→
9/6/2026
5h 1m
No alerts
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
9/5/2026
4h 54m
No alerts
Replay Analysis
N17311BOEING Boeing 737 MAX 8
→
9/4/2026
4h 30m
No alerts
Replay Analysis
N47282BOEING Boeing 737 MAX 8
→
9/3/2026
5h 1m
No alerts
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
9/2/2026
5h 6m
No alerts
Replay Analysis
N37295BOEING Boeing 737 MAX 8
→
9/1/2026
4h 7m
No alerts
Replay Analysis
N37295BOEING Boeing 737 MAX 8
→
9/1/2026
4h 40m
No alerts
Replay Analysis
N37295BOEING Boeing 737 MAX 8
→
9/1/2026
32m
No alerts
Replay Analysis
N47293BOEING Boeing 737 MAX 8
→
8/31/2026
4h 50m
No alerts
Replay Analysis
N17373BOEING Boeing 737 MAX 8
→
8/30/2026
4h 35m
No alerts
Replay Analysis
N47291BOEING Boeing 737 MAX 8
→
8/29/2026
4h 59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window