Flight Status & Tracker

UAL559

UNITED AIRLINES INC · ORD → SAN · Last tracked Nov 11, 2026

UAL559 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and San Diego International Airport (KSAN). SkyMeter last tracked UAL559 on November 11, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 14m. SkyMeter has observed 87 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
87
last 90 days
⏱
AVG DURATION
3h 14m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 11/11/2026
first → last seen
🗺
ROUTES / TYPES
8 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
22
avg 3h 51m · Chicago O'Hare → San Diego
14
avg 1h 7m · John Glenn Columbus → Chicago O'Hare
13
avg 2h 58m · Fort Lauderdale Hollywood → Newark Liberty
2
avg 5h 21m · El Dorado → Newark Liberty
1
avg 1h 15m · Washington Dulles → Newark Liberty

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 UAL559

30
11/3/2026
3h 0m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window