UAL1874

UNITED AIRLINES INC · IAH → DEN

UAL1874 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Denver International Airport (KDEN). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 8m. SkyMeter has observed 211 legs of this flight number via ADS-B.

✈
FLIGHTS
211
last 90 days
⏱
AVG DURATION
2h 8m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
8 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KIAH → KDEN
84
avg 2h 4m · George Bush Intercontinental Houston → Denver
KDEN → CYYZ
81
avg 3h 2m · Denver → Lester B. Pearson
KORD → CYYZ
1
avg 1h 17m · Chicago O'Hare → Lester B. Pearson
KDEN → KORD
1
avg 2h 26m · Denver → Chicago O'Hare

Aircraft types

Equipment used on this number

5
A21N AIRBUS Airbus A321 Neo
90
A319 AIRBUS Airbus A319
82
A320 AIRBUS Airbus A320
36
B738 BOEING Boeing 737-800
3
B38M BOEING Boeing 737 MAX 8
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 UAL1874

30
N431UAAIRBUS Airbus A320
→
08/20/2026
10m
No alerts
Replay Analysis
N431UAAIRBUS Airbus A320
→
08/20/2026
2h 39m
No alerts
Replay Analysis
N78506BOEING Boeing 737-800
→
08/18/2026
3h 0m
No alerts
Replay Analysis
N54538AIRBUS Airbus A321 Neo
→
08/18/2026
1h 57m
No alerts
Replay Analysis
N491UAAIRBUS Airbus A320
→
08/17/2026
2h 44m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
08/17/2026
1h 54m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
08/16/2026
3h 12m
No alerts
Replay Analysis
N14521AIRBUS Airbus A321 Neo
→
08/16/2026
2h 0m
No alerts
Replay Analysis
N430UAAIRBUS Airbus A320
→
08/15/2026
6m
No alerts
Replay Analysis
N430UAAIRBUS Airbus A320
→
08/15/2026
3h 0m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
08/15/2026
42m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
08/15/2026
1h 51m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
08/14/2026
21m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
08/14/2026
2h 55m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
08/14/2026
1h 57m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
08/13/2026
3h 3m
No alerts
Replay Analysis
N14515AIRBUS Airbus A321 Neo
→
08/13/2026
1h 54m
No alerts
Replay Analysis
N37252BOEING Boeing 737-800
→
08/12/2026
11m
No alerts
Replay Analysis
N37252BOEING Boeing 737-800
→
08/12/2026
3h 4m
No alerts
Replay Analysis
N37305BOEING Boeing 737 MAX 8
→
08/11/2026
2h 53m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
08/11/2026
1h 56m
No alerts
Replay Analysis
N874UAAIRBUS Airbus A319
→
08/10/2026
3h 1m
No alerts
Replay Analysis
N24519AIRBUS Airbus A321 Neo
→
08/10/2026
2h 4m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
08/09/2026
1h 48m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
08/09/2026
1h 48m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
08/08/2026
3h 22m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
08/08/2026
2h 3m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
08/07/2026
2h 56m
No alerts
Replay Analysis
N14527AIRBUS Airbus A321 Neo
→
08/07/2026
2h 8m
No alerts
Replay Analysis
N850UAAIRBUS Airbus A319
→
08/06/2026
17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window