ASH4021

UNITED AIRLINES INC · CMH → IAD

ASH4021 is operated by UNITED AIRLINES INC between John Glenn Columbus International Airport (KCMH) and Washington Dulles International Airport (KIAD). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 12m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
1h 12m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/01/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KCMH → KIAD
7
avg 57m · John Glenn Columbus → Washington Dulles
KATL → KIAH
2
avg 2h 3m · Hartsfield Jackson Atlanta → George Bush Intercontinental Houston
KMSP → KIAH
1
avg 2h 35m · Minneapolis-St Paul International/Wold-Chamberlain → George Bush Intercontinental Houston
KIAD → KBUF
1
avg 1h 1m · Washington Dulles → Buffalo Niagara

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
23

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 23 operations of ASH4021

23
N89349EMBRAER Embraer 175 long wing
→
06/01/2026
2h 35m
No alerts
Replay Analysis
N85351EMBRAER Embraer 175 long wing
→
05/31/2026
1h 6m
No alerts
Replay Analysis
N89342EMBRAER Embraer 175 long wing
→
05/29/2026
1h 0m
No alerts
Replay Analysis
N89342EMBRAER Embraer 175 long wing
→
05/28/2026
53m
No alerts
Replay Analysis
N85355EMBRAER Embraer 175 long wing
→
05/26/2026
55m
No alerts
Replay Analysis
N85355EMBRAER Embraer 175 long wing
→
05/25/2026
56m
No alerts
Replay Analysis
N85355EMBRAER Embraer 175 long wing
→
05/24/2026
1h 0m
No alerts
Replay Analysis
N88359EMBRAER Embraer 175 long wing
→
05/23/2026
52m
No alerts
Replay Analysis
N87360EMBRAER Embraer 175 long wing
→
05/21/2026
1h 0m
No alerts
Replay Analysis
N82338EMBRAER Embraer 175 long wing
→
05/16/2026
1h 52m
No alerts
Replay Analysis
N87353EMBRAER Embraer 175 long wing
→
05/02/2026
2h 15m
No alerts
Replay Analysis
N88331EMBRAER Embraer 175 long wing
→
04/25/2026
10m
No alerts
Replay Analysis
N88331EMBRAER Embraer 175 long wing
→
04/24/2026
1h 25m
No alerts
Replay Analysis
N88326EMBRAER Embraer 175 long wing
→
04/23/2026
1h 30m
No alerts
Replay Analysis
N86322EMBRAER Embraer 175 long wing
→
04/23/2026
16m
No alerts
Replay Analysis
N87302EMBRAER Embraer 175 long wing
→
04/21/2026
1h 13m
No alerts
Replay Analysis
N85320EMBRAER Embraer 175 long wing
→
04/20/2026
1h 31m
No alerts
Replay Analysis
N89342EMBRAER Embraer 175 long wing
→
04/19/2026
1h 27m
No alerts
Replay Analysis
N93305EMBRAER Embraer 175 long wing
→
04/19/2026
26m
No alerts
Replay Analysis
N93305EMBRAER Embraer 175 long wing
→
04/18/2026
1h 8m
No alerts
Replay Analysis
N93305EMBRAER Embraer 175 long wing
→
04/18/2026
1h 35m
No alerts
Replay Analysis
N85352EMBRAER Embraer 175 long wing
→
04/17/2026
1h 32m
No alerts
Replay Analysis
N85356EMBRAER Embraer 175 long wing
→
04/17/2026
17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window