Flight Status & Tracker

UAL1239

UNITED AIRLINES INC · ORD → ROC · Last tracked Sep 27, 2026

UAL1239 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Greater Rochester International Airport (KROC). SkyMeter last tracked UAL1239 on September 27, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 22m. SkyMeter has observed 143 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
143
last 90 days
⏱
AVG DURATION
1h 22m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/27/2026
first → last seen
🗺
ROUTES / TYPES
10 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged

Routes flown

By count · last 90 days

8
KORD → KROC
64
avg 1h 22m · Chicago O'Hare → Greater Rochester
KATL → KORD
37
avg 1h 51m · Hartsfield Jackson Atlanta → Chicago O'Hare
KJAX → KORD
3
avg 2h 26m · Jacksonville → Chicago O'Hare
KATL → KMLI
1
avg 3h 7m · Hartsfield Jackson Atlanta → Quad City
KORD → KPWK
1
avg 1h 33m · Chicago O'Hare → Chicago Executive
23IL → KROC
1
avg 1h 7m · Amita Health-Alexian Brothers Medical Center Heliport → Greater Rochester
KMLI → KORD
1
avg 34m · Quad City → Chicago O'Hare
7IS6 → KORD
1
avg 4h 3m · Elmhurst Memorial Hospital Heliport → Chicago O'Hare

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
86
B39M BOEING Boeing 737 MAX 9
22
B739 BOEING Boeing 737-900
19
B737 BOEING Boeing 737-700
17
B38M BOEING Boeing 737 MAX 8
2
A320 AIRBUS Airbus A320
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UAL1239

30
N27733BOEING Boeing 737-700
→
9/27/2026
1h 33m
No alerts
Replay Analysis
N16713BOEING Boeing 737-700
→
9/26/2026
1h 25m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
9/26/2026
2h 24m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
9/25/2026
2h 22m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
9/24/2026
1h 17m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
9/24/2026
7m
No alerts
Replay Analysis
N76502BOEING Boeing 737-800
→
9/24/2026
2h 33m
No alerts
Replay Analysis
N37510BOEING Boeing 737 MAX 9
→
9/23/2026
1h 13m
No alerts
Replay Analysis
N17583BOEING Boeing 737 MAX 9
→
9/22/2026
1h 7m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
9/21/2026
1h 21m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
9/20/2026
1h 36m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
9/20/2026
1h 8m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
9/19/2026
8m
No alerts
Replay Analysis
N77530BOEING Boeing 737-800
→
9/18/2026
1h 18m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
9/17/2026
1h 7m
No alerts
Replay Analysis
N76503BOEING Boeing 737-800
→
9/16/2026
1h 15m
No alerts
Replay Analysis
N14228BOEING Boeing 737-800
→
9/15/2026
1h 15m
No alerts
Replay Analysis
N76533BOEING Boeing 737-800
→
9/14/2026
1h 30m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
9/12/2026
1h 32m
No alerts
Replay Analysis
N33264BOEING Boeing 737-800
→
9/11/2026
1h 32m
↘ Diverted (inferred)
Replay Analysis
N77518BOEING Boeing 737-800
→
9/10/2026
1h 16m
No alerts
Replay Analysis
N76533BOEING Boeing 737-800
→
9/8/2026
1h 17m
No alerts
Replay Analysis
N87531BOEING Boeing 737-800
→
9/5/2026
1h 12m
No alerts
Replay Analysis
N36476BOEING Boeing 737-900
→
9/4/2026
1h 16m
No alerts
Replay Analysis
N17417BOEING Boeing 737 MAX 9
→
9/2/2026
1h 18m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
9/1/2026
1h 11m
No alerts
Replay Analysis
N17448BOEING Boeing 737 MAX 9
→
8/31/2026
2h 23m
No alerts
Replay Analysis
N47470BOEING Boeing 737 MAX 9
→
8/31/2026
1h 18m
No alerts
Replay Analysis
N24224BOEING Boeing 737-800
→
8/29/2026
1h 16m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
8/28/2026
1h 10m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window