UAL1623

UNITED AIRLINES INC · RAP → ORD

UAL1623 is operated by UNITED AIRLINES INC between Rapid City Regional Airport (KRAP) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 23m. SkyMeter has observed 181 legs of this flight number via ADS-B.

✈
FLIGHTS
181
last 90 days
⏱
AVG DURATION
1h 23m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
13 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.1%
2 flagged

Routes flown

By count · last 90 days

8
KRAP → KORD
57
avg 2h 8m · Rapid City → Chicago O'Hare
KDEN → KRAP
53
avg 1h 3m · Denver → Rapid City
KLAX → KRNO
18
avg 1h 9m · Los Angeles → Reno Tahoe
KORD → KLGA
15
avg 1h 59m · Chicago O'Hare → La Guardia
US-1412 → KRNO
1
avg 1h 20m · Skyview Center I Helipad → Reno Tahoe
KPWK → KLGA
1
avg 1h 49m · Chicago Executive → La Guardia
US-1410 → KRNO
1
avg 1h 12m · Sheraton Gateway Los Angeles Hotel Helipad → Reno Tahoe
KPSP → KDEN
1
avg 1h 39m · Palm Springs → Denver

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
139
B38M BOEING Boeing 737 MAX 8
51
B738 BOEING Boeing 737-800
44
B39M BOEING Boeing 737 MAX 9
5
A320 AIRBUS Airbus A320
1

Safety profile

Flagged flights · last 90 days

Go-arounds
2
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 UAL1623

30
N37413BOEING Boeing 737-900
→
07/19/2026
2h 22m
No alerts
Replay Analysis
N37413BOEING Boeing 737-900
→
07/19/2026
45m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
07/18/2026
2h 13m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
07/18/2026
5m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
07/18/2026
1h 9m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
07/17/2026
2h 12m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
07/17/2026
1h 7m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
07/17/2026
1h 29m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
07/16/2026
1h 40m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
07/16/2026
10m
No alerts
Replay Analysis
N75435BOEING Boeing 737-900
→
07/16/2026
2h 29m
No alerts
Replay Analysis
N75435BOEING Boeing 737-900
→
07/16/2026
1h 9m
No alerts
Replay Analysis
N68802BOEING Boeing 737-900
→
07/15/2026
2h 6m
No alerts
Replay Analysis
N68802BOEING Boeing 737-900
→
07/15/2026
51m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
07/15/2026
1h 47m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
07/14/2026
20m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
07/14/2026
2h 14m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
07/14/2026
1h 1m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
07/14/2026
1h 24m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
07/13/2026
47m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
07/13/2026
2h 13m
No alerts
Replay Analysis
N34460BOEING Boeing 737-900
→
07/13/2026
2h 8m
No alerts
Replay Analysis
N34460BOEING Boeing 737-900
→
07/13/2026
48m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
07/13/2026
1h 8m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
07/12/2026
55m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
07/12/2026
2h 4m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
07/12/2026
2h 19m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
07/12/2026
39m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
07/12/2026
1h 9m
No alerts
Replay Analysis
N17326BOEING Boeing 737 MAX 8
→
07/12/2026
1h 56m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window