Flight Status & Tracker

UAL1958

UNITED AIRLINES INC · SFO → ORD · Last tracked Oct 20, 2026

UAL1958 is a flight number operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL1958 on October 20, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 36m. SkyMeter has observed 136 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
136
last 90 days
⏱
AVG DURATION
3h 36m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/20/2026
first → last seen
🗺
ROUTES / TYPES
9 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged

Routes flown

By count · last 90 days

7
KSFO → KORD
31
avg 4h 1m · San Francisco → Chicago O'Hare
KSFO → KJAC
14
avg 1h 54m · San Francisco → Jackson Hole
KSFO → KIAH
11
avg 3h 34m · San Francisco → George Bush Intercontinental Houston
KHAF → KORD
7
avg 4h 1m · Half Moon Bay → Chicago O'Hare
US-0188 → KORD
4
avg 3h 56m · Coast Guard Air Station San Francisco → Chicago O'Hare
KHAF → KSFO
2
avg 20h 45m · Half Moon Bay → San Francisco
KHAF → KJAC
2
avg 1h 59m · Half Moon Bay → Jackson Hole

Aircraft types

Equipment used on this number

6
B38M BOEING Boeing 737 MAX 8
65
B753 BOEING Boeing 757-300
39
A320 AIRBUS Airbus A320
16
B39M BOEING Boeing 737 MAX 9
13
B739 BOEING Boeing 737-900
2
ST75 ST75
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL1958

30
N77871BOEING Boeing 757-300
→
10/20/2026
4h 4m
No alerts
Replay Analysis
N17279BOEING Boeing 737 MAX 8
→
10/18/2026
53m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
10/18/2026
3h 59m
No alerts
Replay Analysis
N37325BOEING Boeing 737 MAX 8
→
10/17/2026
47m
No alerts
Replay Analysis
N17294BOEING Boeing 737 MAX 8
→
10/16/2026
52m
No alerts
Replay Analysis
N57870BOEING Boeing 757-300
→
10/16/2026
4h 23m
No alerts
Replay Analysis
N47340BOEING Boeing 737 MAX 8
→
10/15/2026
55m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
10/15/2026
3h 59m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
10/11/2026
4h 8m
No alerts
Replay Analysis
N27366BOEING Boeing 737 MAX 8
→
10/10/2026
56m
No alerts
Replay Analysis
N57862BOEING Boeing 757-300
→
10/10/2026
4h 1m
No alerts
Replay Analysis
N27263BOEING Boeing 737 MAX 8
→
10/9/2026
48m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
10/9/2026
3h 58m
No alerts
Replay Analysis
N17361BOEING Boeing 737 MAX 8
→
10/8/2026
47m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
10/8/2026
3h 56m
No alerts
Replay Analysis
N77259BOEING Boeing 737 MAX 8
→
10/7/2026
47m
No alerts
Replay Analysis
N77544BOEING Boeing 737 MAX 9
→
10/7/2026
4h 5m
No alerts
Replay Analysis
N17344BOEING Boeing 737 MAX 8
→
10/6/2026
4h 17m
No alerts
Replay Analysis
N77544BOEING Boeing 737 MAX 9
→
10/6/2026
3h 55m
No alerts
Replay Analysis
N17344BOEING Boeing 737 MAX 8
→
10/5/2026
44m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
10/5/2026
3h 59m
No alerts
Replay Analysis
N57862BOEING Boeing 757-300
→
10/4/2026
3h 59m
No alerts
Replay Analysis
N27266BOEING Boeing 737 MAX 8
→
10/4/2026
21h 38m
No alerts
Replay Analysis
N17296BOEING Boeing 737 MAX 8
→
10/3/2026
51m
No alerts
Replay Analysis
N57868BOEING Boeing 757-300
→
10/3/2026
3h 50m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
10/2/2026
47m
No alerts
Replay Analysis
N68452BOEING Boeing 737-900
→
10/2/2026
3h 50m
No alerts
Replay Analysis
N47345BOEING Boeing 737 MAX 8
→
10/1/2026
1h 12m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
10/1/2026
4h 3m
No alerts
Replay Analysis
N17361BOEING Boeing 737 MAX 8
→
9/30/2026
4h 29m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window