UAL624 is operated by UNITED AIRLINES INC between Phoenix Sky Harbor International Airport (KPHX) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 35m. SkyMeter has observed 124 legs of this flight number via ADS-B.

✈
FLIGHTS
124
last 90 days
⏱
AVG DURATION
1h 35m
tracked time
📅
SERVICE PERIOD
06/01/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KPHX → KDEN
66
avg 1h 47m · Phoenix Sky Harbor → Denver
KDEN → KLAS
11
avg 1h 51m · Denver → McCarran
KLAS → KORD
9
avg 3h 20m · McCarran → Chicago O'Hare
KCHD → KDEN
8
avg 1h 42m · Chandler → Denver

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
139
B39M BOEING Boeing 737 MAX 9
61
B738 BOEING Boeing 737-800
11
B38M BOEING Boeing 737 MAX 8
7
A21N AIRBUS Airbus A321 Neo
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UAL624

30
N27421BOEING Boeing 737-900
→
07/19/2026
41m
No alerts
Replay Analysis
N39418BOEING Boeing 737-900
→
07/18/2026
39m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
07/18/2026
1h 10m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
07/17/2026
50m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
07/17/2026
2h 1m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
07/17/2026
1h 21m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
07/16/2026
38m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
07/16/2026
2h 0m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
07/16/2026
1h 3m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
07/15/2026
1h 49m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
07/15/2026
45m
No alerts
Replay Analysis
N69833BOEING Boeing 737-900
→
07/14/2026
26m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
07/14/2026
1h 17m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
07/13/2026
1h 44m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
07/13/2026
27m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
07/13/2026
1h 12m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
07/12/2026
1h 43m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
07/12/2026
30m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
07/12/2026
1h 0m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
07/11/2026
1h 30m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
07/11/2026
30m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
07/11/2026
1h 40m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
07/11/2026
9m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
07/10/2026
35m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
07/10/2026
1h 27m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
07/09/2026
8m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
07/09/2026
1h 1m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
07/08/2026
1h 41m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
07/08/2026
39m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
07/08/2026
1h 38m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window