UAL1255

UNITED AIRLINES INC · GEG → DEN

UAL1255 is operated by UNITED AIRLINES INC between Spokane International Airport (KGEG) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 5m. SkyMeter has observed 27 legs of this flight number via ADS-B.

✈
FLIGHTS
27
last 90 days
⏱
AVG DURATION
2h 5m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
18.5%
5 flagged

Routes flown

By count · last 90 days

1
KGEG → KDEN
26
avg 2h 5m · Spokane → Denver

Aircraft types

Equipment used on this number

2
B738 BOEING Boeing 737-800
20
B39M BOEING Boeing 737 MAX 9
7

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 27 operations of UAL1255

27
N11206BOEING Boeing 737-800
→
06/03/2026
2h 7m
No alerts
Replay Analysis
N77530BOEING Boeing 737-800
→
06/02/2026
2h 5m
No alerts
Replay Analysis
N73251BOEING Boeing 737-800
→
05/31/2026
2h 6m
△ Unstable
Replay Analysis
N76502BOEING Boeing 737-800
→
05/29/2026
2h 20m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
05/28/2026
2h 9m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
05/27/2026
2h 12m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
05/26/2026
2h 15m
No alerts
Replay Analysis
N26208BOEING Boeing 737-800
→
05/25/2026
1h 56m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
05/24/2026
2h 0m
No alerts
Replay Analysis
N14219BOEING Boeing 737-800
→
05/23/2026
1h 54m
△ Unstable
Replay Analysis
N24224BOEING Boeing 737-800
→
05/21/2026
2h 2m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
05/20/2026
2h 4m
No alerts
Replay Analysis
N26208BOEING Boeing 737-800
→
05/18/2026
2h 9m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
05/17/2026
2h 5m
No alerts
Replay Analysis
N12225BOEING Boeing 737-800
→
05/15/2026
1h 56m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
05/14/2026
1h 58m
△ Unstable
Replay Analysis
N37263BOEING Boeing 737-800
→
05/13/2026
2h 3m
No alerts
Replay Analysis
N34222BOEING Boeing 737-800
→
05/11/2026
1h 59m
△ Unstable
Replay Analysis
N17233BOEING Boeing 737-800
→
05/10/2026
2h 2m
No alerts
Replay Analysis
N78506BOEING Boeing 737-800
→
05/08/2026
2h 2m
△ Unstable
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
04/25/2026
2h 8m
No alerts
Replay Analysis
N17421BOEING Boeing 737 MAX 9
→
04/23/2026
2h 4m
No alerts
Replay Analysis
N17425BOEING Boeing 737 MAX 9
→
04/21/2026
2h 4m
No alerts
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
04/20/2026
2h 10m
No alerts
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
04/19/2026
2h 3m
No alerts
Replay Analysis
N47505BOEING Boeing 737 MAX 9
→
04/18/2026
2h 7m
No alerts
Replay Analysis
N27509BOEING Boeing 737 MAX 9
→
04/17/2026
2h 8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window