UAL1788 is operated by UNITED AIRLINES INC between Blm Fire Center Heliport (28CO) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 20m. SkyMeter has observed 25 legs of this flight number via ADS-B.

✈
FLIGHTS
25
last 90 days
⏱
AVG DURATION
1h 20m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
8 / 4
city pairs · airframes
⚠
INCIDENT RATE
12.0%
3 flagged

Routes flown

By count · last 90 days

5
28CO → KDEN
6
avg 49m · Blm Fire Center Heliport → Denver
KIAH → KIAD
4
avg 2h 43m · George Bush Intercontinental Houston → Washington Dulles
2CO9 → KDEN
3
avg 45m · Lands End Heliport → Denver
62TS → KIAD
1
avg 2h 44m · Gateway Helistop → Washington Dulles
KGJT → KDEN
1
avg 43m · Grand Junction → Denver

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
14
B738 BOEING Boeing 737-800
12
B737 BOEING Boeing 737-700
7
A319 AIRBUS Airbus A319
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 UAL1788

30
N26208BOEING Boeing 737-800
→
06/03/2026
46m
△ Unstable
Replay Analysis
N73270BOEING Boeing 737-800
→
06/03/2026
58m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
06/01/2026
44m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
05/31/2026
42m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
05/29/2026
47m
△ Unstable
Replay Analysis
N26208BOEING Boeing 737-800
→
05/28/2026
43m
△ Unstable
Replay Analysis
N33266BOEING Boeing 737-800
→
05/26/2026
54m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
05/25/2026
57m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
05/24/2026
42m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
05/23/2026
39m
No alerts
Replay Analysis
N14230BOEING Boeing 737-800
→
05/21/2026
12m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
05/21/2026
1h 36m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
05/20/2026
1h 42m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
05/20/2026
3h 18m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
05/20/2026
1h 14m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
05/18/2026
1h 54m
No alerts
Replay Analysis
N75429BOEING Boeing 737-900
→
05/18/2026
38m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
04/25/2026
1h 39m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
04/25/2026
1h 8m
No alerts
Replay Analysis
N39461BOEING Boeing 737-900
→
04/23/2026
1h 45m
No alerts
Replay Analysis
N822UAAIRBUS Airbus A319
→
04/23/2026
1h 0m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
04/21/2026
1h 48m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
04/21/2026
1h 6m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
04/20/2026
1h 37m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
04/20/2026
2h 44m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
04/20/2026
49m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
04/19/2026
1h 45m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
04/19/2026
2h 34m
No alerts
Replay Analysis
N16703BOEING Boeing 737-700
→
04/19/2026
45m
No alerts
Replay Analysis
N16703BOEING Boeing 737-700
→
04/18/2026
1h 38m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window