Flight Status & Tracker

ASH4021

UNITED AIRLINES INC · IAH → MEM · Last tracked Oct 23, 2026

ASH4021 is a flight number operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Memphis International Airport (KMEM). SkyMeter last tracked ASH4021 on October 23, 2026. The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 18m. SkyMeter has observed 60 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
60
last 90 days
⏱
AVG DURATION
1h 18m
tracked time
📅
SERVICE PERIOD
9/25/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KIAH → KMEM
26
avg 1h 10m · George Bush Intercontinental Houston → Memphis
KIAD → KIND
16
avg 1h 28m · Washington Dulles → Indianapolis
KIAD → KCLT
15
avg 1h 19m · Washington Dulles → Charlotte Douglas
42TS → KMEM
1
avg 1h 8m · Papa Heliport → Memphis
KIAH → KOLV
1
avg 1h 9m · George Bush Intercontinental Houston → Olive Branch
KIAD → US-1043
1
avg 1h 25m · Washington Dulles → Speedway

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
60

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 ASH4021

30
N87353EMBRAER Embraer 175 long wing
→
10/23/2026
1h 9m
No alerts
Replay Analysis
N88327EMBRAER Embraer 175 long wing
→
10/22/2026
1h 27m
No alerts
Replay Analysis
N82338EMBRAER Embraer 175 long wing
→
10/18/2026
1h 29m
No alerts
Replay Analysis
N88327EMBRAER Embraer 175 long wing
→
10/16/2026
1h 14m
No alerts
Replay Analysis
N89321EMBRAER Embraer 175 long wing
→
10/15/2026
1h 45m
No alerts
Replay Analysis
N88331EMBRAER Embraer 175 long wing
→
10/9/2026
1h 20m
No alerts
Replay Analysis
N86312EMBRAER Embraer 175 long wing
→
10/8/2026
1h 11m
No alerts
Replay Analysis
N85352EMBRAER Embraer 175 long wing
→
10/5/2026
1h 8m
No alerts
Replay Analysis
N88332EMBRAER Embraer 175 long wing
→
10/4/2026
1h 17m
No alerts
Replay Analysis
N88301EMBRAER Embraer 175 long wing
→
10/2/2026
1h 10m
No alerts
Replay Analysis
N87302EMBRAER Embraer 175 long wing
→
10/1/2026
1h 7m
No alerts
Replay Analysis
N88332EMBRAER Embraer 175 long wing
→
9/28/2026
1h 36m
No alerts
Replay Analysis
N88325EMBRAER Embraer 175 long wing
→
9/27/2026
1h 10m
No alerts
Replay Analysis
N86322EMBRAER Embraer 175 long wing
→
9/25/2026
1h 17m
No alerts
Replay Analysis
N86312EMBRAER Embraer 175 long wing
→
9/24/2026
1h 24m
No alerts
Replay Analysis
N88332EMBRAER Embraer 175 long wing
→
9/22/2026
1h 6m
No alerts
Replay Analysis
N88332EMBRAER Embraer 175 long wing
→
9/21/2026
1h 9m
No alerts
Replay Analysis
N87306EMBRAER Embraer 175 long wing
→
9/20/2026
1h 5m
No alerts
Replay Analysis
N88332EMBRAER Embraer 175 long wing
→
9/19/2026
1h 9m
No alerts
Replay Analysis
N86336EMBRAER Embraer 175 long wing
→
9/18/2026
1h 8m
No alerts
Replay Analysis
N87302EMBRAER Embraer 175 long wing
→
9/15/2026
1h 8m
No alerts
Replay Analysis
N85355EMBRAER Embraer 175 long wing
→
9/14/2026
1h 7m
No alerts
Replay Analysis
N87318EMBRAER Embraer 175 long wing
→
9/12/2026
1h 5m
No alerts
Replay Analysis
N88331EMBRAER Embraer 175 long wing
→
9/11/2026
1h 7m
No alerts
Replay Analysis
N86334EMBRAER Embraer 175 long wing
→
9/8/2026
1h 9m
No alerts
Replay Analysis
N88326EMBRAER Embraer 175 long wing
→
9/6/2026
1h 29m
No alerts
Replay Analysis
N83329EMBRAER Embraer 175 long wing
→
9/5/2026
1h 13m
No alerts
Replay Analysis
N80343EMBRAER Embraer 175 long wing
→
9/4/2026
1h 9m
No alerts
Replay Analysis
N87319EMBRAER Embraer 175 long wing
→
9/1/2026
1h 11m
No alerts
Replay Analysis
N88341EMBRAER Embraer 175 long wing
→
8/31/2026
1h 9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window