Flight Status & Tracker

UAL1878

UNITED AIRLINES INC · AUS → ORD · Last tracked Oct 10, 2026

UAL1878 is a flight number operated by UNITED AIRLINES INC between Austin Bergstrom International Airport (KAUS) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL1878 on October 10, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 52m. SkyMeter has observed 152 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
152
last 90 days
⏱
AVG DURATION
1h 52m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/10/2026
first → last seen
🗺
ROUTES / TYPES
6 / 7
city pairs · airframes
⚠
INCIDENT RATE
2.0%
3 flagged

Routes flown

By count · last 90 days

3
KAUS → KORD
83
avg 2h 43m · Austin Bergstrom → Chicago O'Hare
KORD → KALB
18
avg 1h 42m · Chicago O'Hare → Albany
KORD → KCLE
14
avg 1h 5m · Chicago O'Hare → Cleveland Hopkins

Aircraft types

Equipment used on this number

7
B39M BOEING Boeing 737 MAX 9
47
B739 BOEING Boeing 737-900
33
B738 BOEING Boeing 737-800
32
A319 AIRBUS Airbus A319
27
A320 AIRBUS Airbus A320
7
B737 BOEING Boeing 737-700
4
B38M BOEING Boeing 737 MAX 8
2

Safety profile

Flagged flights · last 90 days

Go-arounds
3
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 UAL1878

30
N14731BOEING Boeing 737-700
→
10/10/2026
1h 12m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
10/10/2026
2h 46m
No alerts
Replay Analysis
N851UAAIRBUS Airbus A319
→
10/9/2026
1h 13m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
10/9/2026
21m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
10/9/2026
2h 25m
No alerts
Replay Analysis
N820UAAIRBUS Airbus A319
→
10/8/2026
1h 6m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
10/8/2026
18m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
10/8/2026
2h 32m
No alerts
Replay Analysis
N829UAAIRBUS Airbus A319
→
10/7/2026
1h 17m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
10/7/2026
2h 43m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
10/7/2026
56m
No alerts
Replay Analysis
N437UAAIRBUS Airbus A320
→
10/6/2026
59m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
10/6/2026
2h 38m
No alerts
Replay Analysis
N821UAAIRBUS Airbus A319
→
10/5/2026
53m
No alerts
Replay Analysis
N821UAAIRBUS Airbus A319
→
10/5/2026
6m
No alerts
Replay Analysis
N35260BOEING Boeing 737-800
→
10/5/2026
2h 31m
No alerts
Replay Analysis
N825UAAIRBUS Airbus A319
→
10/4/2026
50m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
10/4/2026
22m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
10/4/2026
2h 35m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
10/3/2026
1h 6m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
10/3/2026
2h 31m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
10/3/2026
1h 29m
No alerts
Replay Analysis
N849UAAIRBUS Airbus A319
→
10/2/2026
1h 11m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
10/2/2026
2h 12m
No alerts
Replay Analysis
N899UAAIRBUS Airbus A319
→
10/1/2026
59m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
10/1/2026
2h 48m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
9/30/2026
3h 30m
No alerts
Replay Analysis
N850UAAIRBUS Airbus A319
→
9/29/2026
1h 1m
No alerts
Replay Analysis
N14230BOEING Boeing 737-800
→
9/29/2026
13m
No alerts
Replay Analysis
N14230BOEING Boeing 737-800
→
9/29/2026
2h 42m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window