UAL1688

UNITED AIRLINES INC · ORD → AUS

UAL1688 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Austin Bergstrom International Airport (KAUS). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 55m. SkyMeter has observed 110 legs of this flight number via ADS-B.

✈
FLIGHTS
110
last 90 days
⏱
AVG DURATION
1h 55m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
3 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

1
KORD → KAUS
84
avg 2h 24m · Chicago O'Hare → Austin Bergstrom

Aircraft types

Equipment used on this number

8
B738 BOEING Boeing 737-800
47
A319 AIRBUS Airbus A319
29
B739 BOEING Boeing 737-900
18
B737 BOEING Boeing 737-700
10
A320 AIRBUS Airbus A320
2
B38M BOEING Boeing 737 MAX 8
2
A21N AIRBUS Airbus A321 Neo
1
B39M BOEING Boeing 737 MAX 9
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 UAL1688

30
N39450BOEING Boeing 737-900
→
08/22/2026
2h 28m
No alerts
Replay Analysis
N36447BOEING Boeing 737-900
→
08/19/2026
2h 32m
No alerts
Replay Analysis
N38459BOEING Boeing 737-900
→
08/18/2026
2h 20m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
08/17/2026
2h 39m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
08/16/2026
2h 17m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
08/15/2026
2h 21m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
08/14/2026
2h 49m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
08/13/2026
2h 20m
No alerts
Replay Analysis
N38451BOEING Boeing 737-900
→
08/12/2026
2h 15m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
08/11/2026
2h 20m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
08/11/2026
7m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
08/10/2026
2h 41m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
08/09/2026
5m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
08/08/2026
2h 53m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
08/07/2026
2h 40m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
08/06/2026
7m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
08/06/2026
2h 29m
No alerts
Replay Analysis
N815UAAIRBUS Airbus A319
→
08/05/2026
2h 31m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
08/04/2026
2h 40m
No alerts
Replay Analysis
N840UAAIRBUS Airbus A319
→
08/03/2026
2h 10m
No alerts
Replay Analysis
N854UAAIRBUS Airbus A319
→
08/02/2026
18m
No alerts
Replay Analysis
N854UAAIRBUS Airbus A319
→
08/02/2026
2h 9m
No alerts
Replay Analysis
N872UAAIRBUS Airbus A319
→
07/31/2026
2h 19m
No alerts
Replay Analysis
N872UAAIRBUS Airbus A319
→
07/31/2026
21m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
07/30/2026
2h 10m
No alerts
Replay Analysis
N872UAAIRBUS Airbus A319
→
07/29/2026
8m
No alerts
Replay Analysis
N872UAAIRBUS Airbus A319
→
07/29/2026
2h 14m
No alerts
Replay Analysis
N27734BOEING Boeing 737-700
→
07/28/2026
2h 11m
No alerts
Replay Analysis
N894UAAIRBUS Airbus A319
→
07/27/2026
7m
No alerts
Replay Analysis
N894UAAIRBUS Airbus A319
→
07/27/2026
2h 3m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window