ASH4004

UNITED AIRLINES INC · AUS IAH

ASH4004 is operated by UNITED AIRLINES INC between Austin Bergstrom International Airport (KAUS) and George Bush Intercontinental Houston Airport (KIAH). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 0h 57m. SkyMeter has observed 98 legs of this flight number via ADS-B.

FLIGHTS
98
last 90 days
AVG DURATION
57m
tracked time
📅
SERVICE PERIOD
09/25/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
INCIDENT RATE
2.0%
2 flagged

Routes flown

By count · last 90 days

4
72
avg 59m · Austin Bergstrom → George Bush Intercontinental Houston
10
avg 1h 15m · Washington Dulles → La Guardia
1
avg 5m · Dan Jones → George Bush Intercontinental Houston
1
avg 2h 11m · George Bush Intercontinental Houston → Gerald R. Ford

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 ASH4004

30
08/21/2026
1h 29m
△ Low approach-stability score
08/12/2026
1h 11m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window