UAL1259

UNITED AIRLINES INC · ATL SFO

UAL1259 is operated by UNITED AIRLINES INC between Hartsfield Jackson Atlanta International Airport (KATL) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 5m. SkyMeter has observed 83 legs of this flight number via ADS-B.

FLIGHTS
83
last 90 days
AVG DURATION
3h 5m
tracked time
📅
SERVICE PERIOD
04/04/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
12 / 8
city pairs · airframes
INCIDENT RATE
2.4%
2 flagged

Routes flown

By count · last 90 days

8
28
avg 5h 8m · Hartsfield Jackson Atlanta → San Francisco
18
avg 1h 44m · San Francisco → Portland
11
avg 3h 53m · San Francisco → George Bush Intercontinental Houston
6
avg 48m · George Bush Intercontinental Houston → Louis Armstrong New Orleans
4
avg 1h 57m · Seattle Tacoma → San Francisco
2
avg 2h 6m · George Bush Intercontinental Houston → Tucson International Airport / Morris Air National Guard Base
1
avg 7m · Mount Hood Medical Center Heliport → Portland
1
avg 1h 36m · George Bush Intercontinental Houston → Eppley Airfield

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
1
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 UAL1259

30
06/03/2026
1h 53m
No alerts
05/31/2026
1h 54m
No alerts
05/28/2026
1h 53m
No alerts
05/24/2026
1h 15m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window