UAL8159

UNITED AIRLINES INC · IAD EWR

UAL8159 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Newark Liberty International Airport (KEWR). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 3m. SkyMeter has observed 21 legs of this flight number via ADS-B.

FLIGHTS
21
last 90 days
AVG DURATION
2h 3m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
20 / 6
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
2
avg 1h 21m · Washington Dulles → Newark Liberty
1
avg 2h 19m · Newark Liberty → Orlando
1
avg 2h 13m · George Bush Intercontinental Houston → Phoenix Sky Harbor
1
avg 2h 8m · George Bush Intercontinental Houston → Denver
1
avg 2h 48m · George Bush Intercontinental Houston → San Diego
1
avg 32m · Chicago O'Hare → Dane County Regional Truax Field
1
avg 59m · Denver → Rapid City
1
avg 3h 9m · Ronald Reagan Washington National → George Bush Intercontinental Houston
1
avg 2h 9m · Orlando → Newark Liberty
1
avg 4h 19m · San Francisco → Chicago O'Hare

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 UAL8159

30
07/15/2026
1h 42m
No alerts
07/14/2026
1h 26m
No alerts
03/16/2026
1h 4m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window