ASH4015

UNITED AIRLINES INC · IAD → PHL

ASH4015 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Philadelphia International Airport (KPHL). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 11m. SkyMeter has observed 81 legs of this flight number via ADS-B.

✈
FLIGHTS
81
last 90 days
⏱
AVG DURATION
1h 11m
tracked time
📅
SERVICE PERIOD
09/25/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

5
KIAD → KPHL
69
avg 1h 0m · Washington Dulles → Philadelphia
KIAD → KSAT
6
avg 3h 21m · Washington Dulles → San Antonio
KIAD → KPIT
3
avg 45m · Washington Dulles → Pittsburgh
KIAD → KPNE
1
avg 1h 2m · Washington Dulles → Northeast Philadelphia
KIAH → KMSY
1
avg 57m · George Bush Intercontinental Houston → Louis Armstrong New Orleans

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
81

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 ASH4015

30
N88310EMBRAER Embraer 175 long wing
→
08/21/2026
58m
No alerts
Replay Analysis
N88330EMBRAER Embraer 175 long wing
→
08/19/2026
1h 0m
No alerts
Replay Analysis
N82314EMBRAER Embraer 175 long wing
→
08/18/2026
1h 3m
No alerts
Replay Analysis
N85352EMBRAER Embraer 175 long wing
→
08/17/2026
1h 24m
No alerts
Replay Analysis
N89313EMBRAER Embraer 175 long wing
→
08/15/2026
49m
No alerts
Replay Analysis
N82314EMBRAER Embraer 175 long wing
→
08/14/2026
59m
No alerts
Replay Analysis
N89313EMBRAER Embraer 175 long wing
→
08/13/2026
46m
No alerts
Replay Analysis
N89313EMBRAER Embraer 175 long wing
→
08/12/2026
1h 28m
No alerts
Replay Analysis
N83329EMBRAER Embraer 175 long wing
→
08/11/2026
55m
No alerts
Replay Analysis
N87303EMBRAER Embraer 175 long wing
→
08/10/2026
1h 2m
No alerts
Replay Analysis
N89342EMBRAER Embraer 175 long wing
→
08/08/2026
3h 15m
No alerts
Replay Analysis
N88332EMBRAER Embraer 175 long wing
→
08/07/2026
49m
No alerts
Replay Analysis
N80348EMBRAER Embraer 175 long wing
→
08/06/2026
1h 4m
No alerts
Replay Analysis
N93305EMBRAER Embraer 175 long wing
→
08/05/2026
51m
No alerts
Replay Analysis
N87302EMBRAER Embraer 175 long wing
→
08/04/2026
51m
No alerts
Replay Analysis
N89321EMBRAER Embraer 175 long wing
→
08/03/2026
1h 27m
No alerts
Replay Analysis
N89321EMBRAER Embraer 175 long wing
→
08/02/2026
1h 30m
No alerts
Replay Analysis
N88341EMBRAER Embraer 175 long wing
→
08/01/2026
2h 50m
No alerts
Replay Analysis
N86322EMBRAER Embraer 175 long wing
→
07/31/2026
53m
No alerts
Replay Analysis
N88310EMBRAER Embraer 175 long wing
→
07/30/2026
1h 0m
No alerts
Replay Analysis
N89321EMBRAER Embraer 175 long wing
→
07/28/2026
1h 24m
No alerts
Replay Analysis
N88331EMBRAER Embraer 175 long wing
→
07/27/2026
1h 1m
↘ Diverted (inferred)
Replay Analysis
N87303EMBRAER Embraer 175 long wing
→
07/26/2026
58m
No alerts
Replay Analysis
N87353EMBRAER Embraer 175 long wing
→
07/25/2026
3h 25m
No alerts
Replay Analysis
N82333EMBRAER Embraer 175 long wing
→
07/24/2026
50m
No alerts
Replay Analysis
N86322EMBRAER Embraer 175 long wing
→
07/23/2026
52m
No alerts
Replay Analysis
N87360EMBRAER Embraer 175 long wing
→
07/22/2026
51m
No alerts
Replay Analysis
N88327EMBRAER Embraer 175 long wing
→
07/21/2026
1h 12m
No alerts
Replay Analysis
N89357EMBRAER Embraer 175 long wing
→
07/20/2026
1h 1m
No alerts
Replay Analysis
N87345EMBRAER Embraer 175 long wing
→
07/18/2026
3h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window