ASH4040

UNITED AIRLINES INC · IAH → TUS

ASH4040 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Tucson International Airport / Morris Air National Guard Base (KTUS). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 2h 8m. SkyMeter has observed 74 legs of this flight number via ADS-B.

✈
FLIGHTS
74
last 90 days
⏱
AVG DURATION
2h 8m
tracked time
📅
SERVICE PERIOD
9/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.4%
1 flagged

Routes flown

By count · last 90 days

2
KIAH → KTUS
45
avg 2h 3m · George Bush Intercontinental Houston → Tucson International Airport / Morris Air National Guard Base
KIAH → KRDU
27
avg 2h 20m · George Bush Intercontinental Houston → Raleigh Durham

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
74

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 ASH4040

30
N87318EMBRAER Embraer 175 long wing
→
8/11/2026
1h 52m
No alerts
Replay Analysis
N85323EMBRAER Embraer 175 long wing
→
8/10/2026
1h 54m
No alerts
Replay Analysis
N87353EMBRAER Embraer 175 long wing
→
8/9/2026
1h 55m
No alerts
Replay Analysis
N86350EMBRAER Embraer 175 long wing
→
8/8/2026
2h 5m
No alerts
Replay Analysis
N82314EMBRAER Embraer 175 long wing
→
8/7/2026
2h 13m
No alerts
Replay Analysis
N88328EMBRAER Embraer 175 long wing
→
8/6/2026
2h 4m
No alerts
Replay Analysis
N86347EMBRAER Embraer 175 long wing
→
8/5/2026
2h 5m
No alerts
Replay Analysis
N88332EMBRAER Embraer 175 long wing
→
8/4/2026
2h 22m
↻ Go-around
Replay Analysis
N85354EMBRAER Embraer 175 long wing
→
8/3/2026
1h 58m
No alerts
Replay Analysis
N86347EMBRAER Embraer 175 long wing
→
8/2/2026
57m
No alerts
Replay Analysis
N86344EMBRAER Embraer 175 long wing
→
8/1/2026
2h 2m
No alerts
Replay Analysis
N86347EMBRAER Embraer 175 long wing
→
7/31/2026
2h 0m
No alerts
Replay Analysis
N88328EMBRAER Embraer 175 long wing
→
7/30/2026
1h 56m
No alerts
Replay Analysis
N89304EMBRAER Embraer 175 long wing
→
7/29/2026
1h 57m
No alerts
Replay Analysis
N88310EMBRAER Embraer 175 long wing
→
7/28/2026
1h 54m
No alerts
Replay Analysis
N88341EMBRAER Embraer 175 long wing
→
7/27/2026
1h 51m
No alerts
Replay Analysis
N88328EMBRAER Embraer 175 long wing
→
7/26/2026
2h 16m
No alerts
Replay Analysis
N87345EMBRAER Embraer 175 long wing
→
7/25/2026
1h 52m
No alerts
Replay Analysis
N89349EMBRAER Embraer 175 long wing
→
7/24/2026
1h 56m
No alerts
Replay Analysis
N83329EMBRAER Embraer 175 long wing
→
7/23/2026
1h 55m
No alerts
Replay Analysis
N82314EMBRAER Embraer 175 long wing
→
7/22/2026
2h 5m
No alerts
Replay Analysis
N89313EMBRAER Embraer 175 long wing
→
7/21/2026
2h 6m
No alerts
Replay Analysis
N86344EMBRAER Embraer 175 long wing
→
7/20/2026
2h 7m
No alerts
Replay Analysis
N88341EMBRAER Embraer 175 long wing
→
7/19/2026
2h 5m
No alerts
Replay Analysis
N86350EMBRAER Embraer 175 long wing
→
7/18/2026
2h 14m
No alerts
Replay Analysis
N89304EMBRAER Embraer 175 long wing
→
7/17/2026
2h 3m
No alerts
Replay Analysis
N87306EMBRAER Embraer 175 long wing
→
7/16/2026
2h 2m
No alerts
Replay Analysis
N87360EMBRAER Embraer 175 long wing
→
7/15/2026
2h 10m
No alerts
Replay Analysis
N86322EMBRAER Embraer 175 long wing
→
7/14/2026
2h 0m
No alerts
Replay Analysis
N82333EMBRAER Embraer 175 long wing
→
7/13/2026
2h 2m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window