UAL1900

UNITED AIRLINES INC · SEA → EWR

UAL1900 is operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Newark Liberty International Airport (KEWR). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 45m. SkyMeter has observed 163 legs of this flight number via ADS-B.

✈
FLIGHTS
163
last 90 days
⏱
AVG DURATION
3h 45m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
13 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KSEA → KEWR
74
avg 5h 1m · Seattle Tacoma → Newark Liberty
KEWR → KMCO
63
avg 2h 32m · Newark Liberty → Orlando
KMCO → KDEN
5
avg 3h 46m · Orlando → Denver
KSEA → KLDJ
2
avg 4h 54m · Seattle Tacoma → Linden
KEWR → KORL
2
avg 2h 55m · Newark Liberty → Orlando Executive
KALB → KEWR
1
avg 35m · Albany → Newark Liberty
FA96 → KMCO
1
avg 10m · Oviedo Medical Center Heliport → Orlando
KSEA → KALB
1
avg 5h 8m · Seattle Tacoma → Albany

Aircraft types

Equipment used on this number

5
B38M BOEING Boeing 737 MAX 8
58
B39M BOEING Boeing 737 MAX 9
52
B739 BOEING Boeing 737-900
48
B737 BOEING Boeing 737-700
13
A319 AIRBUS Airbus A319
12

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 UAL1900

30
N17279BOEING Boeing 737 MAX 8
→
08/20/2026
4h 26m
No alerts
Replay Analysis
N37372BOEING Boeing 737 MAX 8
→
08/18/2026
4h 52m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
08/17/2026
4h 49m
No alerts
Replay Analysis
N47360BOEING Boeing 737 MAX 8
→
08/16/2026
4h 46m
No alerts
Replay Analysis
N17328BOEING Boeing 737 MAX 8
→
08/15/2026
5h 15m
No alerts
Replay Analysis
N17356BOEING Boeing 737 MAX 8
→
08/14/2026
4h 57m
No alerts
Replay Analysis
N27323BOEING Boeing 737 MAX 8
→
08/13/2026
4h 55m
No alerts
Replay Analysis
N17264BOEING Boeing 737 MAX 8
→
08/11/2026
4h 42m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
08/11/2026
14m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
08/10/2026
2h 51m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
08/10/2026
3h 6m
No alerts
Replay Analysis
N27258BOEING Boeing 737 MAX 8
→
08/10/2026
4h 53m
No alerts
Replay Analysis
N37468BOEING Boeing 737-900
→
08/09/2026
2h 21m
No alerts
Replay Analysis
N829UAAIRBUS Airbus A319
→
08/09/2026
1h 38m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
08/08/2026
35m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
08/08/2026
5h 7m
No alerts
Replay Analysis
N37527BOEING Boeing 737 MAX 9
→
08/08/2026
3h 7m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/07/2026
50m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/06/2026
2h 25m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/06/2026
3h 16m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
08/06/2026
5h 4m
No alerts
Replay Analysis
N37535BOEING Boeing 737 MAX 9
→
08/05/2026
2h 21m
No alerts
Replay Analysis
N47298BOEING Boeing 737 MAX 8
→
08/05/2026
4h 56m
No alerts
Replay Analysis
N53442BOEING Boeing 737-900
→
08/04/2026
2h 36m
No alerts
Replay Analysis
N53442BOEING Boeing 737-900
→
08/04/2026
5h 14m
No alerts
Replay Analysis
N47275BOEING Boeing 737 MAX 8
→
08/03/2026
4h 28m
No alerts
Replay Analysis
N27477BOEING Boeing 737-900
→
08/03/2026
1h 48m
No alerts
Replay Analysis
N27477BOEING Boeing 737-900
→
08/02/2026
1h 14m
No alerts
Replay Analysis
N27477BOEING Boeing 737-900
→
08/02/2026
3h 2m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
08/02/2026
4h 53m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window