Flight Status & Tracker

UAL2155

UNITED AIRLINES INC · IDA → DEN · Last tracked Sep 25, 2026

UAL2155 is a flight number operated by UNITED AIRLINES INC between Idaho Falls Regional Airport (KIDA) and Denver International Airport (KDEN). SkyMeter last tracked UAL2155 on September 25, 2026. The flight is most often flown by a AIRBUS Airbus A320. Typical block time is 1h 44m. SkyMeter has observed 183 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
183
last 90 days
⏱
AVG DURATION
1h 44m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
16 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.5%
1 flagged

Routes flown

By count · last 90 days

10
KIDA → KDEN
76
avg 1h 22m · Idaho Falls → Denver
KDEN → KPIT
58
avg 2h 50m · Denver → Pittsburgh
KGJT → KDEN
2
avg 45m · Grand Junction → Denver
CO12 → KPIT
2
avg 2h 40m · Brighton Van-Aire Estates → Pittsburgh
KIDA → KGJT
2
avg 1h 32m · Idaho Falls → Grand Junction
KDEN → KIAD
1
avg 4h 7m · Denver → Washington Dulles
KIAD → KPIT
1
avg 1h 28m · Washington Dulles → Pittsburgh
KIDA → KCOS
1
avg 2h 1m · Idaho Falls → City of Colorado Springs
KIDA → KRAP
1
avg 1h 35m · Idaho Falls → Rapid City
2CO9 → KDEN
1
avg 52m · Lands End Heliport → Denver

Aircraft types

Equipment used on this number

5
A320 AIRBUS Airbus A320
53
B738 BOEING Boeing 737-800
49
B39M BOEING Boeing 737 MAX 9
49
B739 BOEING Boeing 737-900
47
A319 AIRBUS Airbus A319
5

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL2155

30
N482UAAIRBUS Airbus A320
→
9/25/2026
1h 22m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
9/25/2026
2h 41m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
9/25/2026
11m
No alerts
Replay Analysis
N837UAAIRBUS Airbus A319
→
9/24/2026
1h 22m
No alerts
Replay Analysis
N37548BOEING Boeing 737 MAX 9
→
9/24/2026
2h 34m
No alerts
Replay Analysis
N37548BOEING Boeing 737 MAX 9
→
9/24/2026
14m
No alerts
Replay Analysis
N453UAAIRBUS Airbus A320
→
9/23/2026
1h 11m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
9/23/2026
2h 32m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
9/23/2026
17m
No alerts
Replay Analysis
N460UAAIRBUS Airbus A320
→
9/22/2026
1h 8m
No alerts
Replay Analysis
N37473BOEING Boeing 737 MAX 9
→
9/22/2026
2h 52m
No alerts
Replay Analysis
N460UAAIRBUS Airbus A320
→
9/21/2026
1h 13m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
9/21/2026
2h 50m
No alerts
Replay Analysis
N484UAAIRBUS Airbus A320
→
9/20/2026
1h 29m
No alerts
Replay Analysis
N37562BOEING Boeing 737 MAX 9
→
9/20/2026
3h 10m
No alerts
Replay Analysis
N454UAAIRBUS Airbus A320
→
9/19/2026
1h 19m
No alerts
Replay Analysis
N17557BOEING Boeing 737 MAX 9
→
9/19/2026
2h 57m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
9/18/2026
1h 49m
No alerts
Replay Analysis
N47470BOEING Boeing 737 MAX 9
→
9/18/2026
2h 30m
No alerts
Replay Analysis
N47470BOEING Boeing 737 MAX 9
→
9/18/2026
2h 52m
No alerts
Replay Analysis
N47470BOEING Boeing 737 MAX 9
→
9/18/2026
21m
No alerts
Replay Analysis
N496UAAIRBUS Airbus A320
→
9/17/2026
10m
No alerts
Replay Analysis
N496UAAIRBUS Airbus A320
→
9/17/2026
1h 17m
No alerts
Replay Analysis
N17448BOEING Boeing 737 MAX 9
→
9/17/2026
2h 40m
No alerts
Replay Analysis
N17448BOEING Boeing 737 MAX 9
→
9/17/2026
24m
No alerts
Replay Analysis
N483UAAIRBUS Airbus A320
→
9/16/2026
1h 20m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
9/16/2026
2h 32m
No alerts
Replay Analysis
N495UAAIRBUS Airbus A320
→
9/15/2026
1h 10m
No alerts
Replay Analysis
N57466BOEING Boeing 737 MAX 9
→
9/15/2026
2h 45m
No alerts
Replay Analysis
N495UAAIRBUS Airbus A320
→
9/14/2026
15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window