Flight Status & Tracker

ASH4012

UNITED AIRLINES INC · IAD → LGA · Last tracked Sep 28, 2026

ASH4012 is a flight number operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and La Guardia Airport (KLGA). SkyMeter last tracked ASH4012 on September 28, 2026. The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 7m. SkyMeter has observed 75 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
75
last 90 days
⏱
AVG DURATION
1h 7m
tracked time
📅
SERVICE PERIOD
9/25/2025 → 9/28/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.3%
4 flagged

Routes flown

By count · last 90 days

3
KIAD → KLGA
38
avg 1h 12m · Washington Dulles → La Guardia
KCLT → KIAD
34
avg 1h 1m · Charlotte Douglas → Washington Dulles
KIAD → KJFK
1
avg 1h 19m · Washington Dulles → John F Kennedy

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
75

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 ASH4012

30
N89321EMBRAER Embraer 175 long wing
→
9/28/2026
2h 1m
No alerts
Replay Analysis
N86312EMBRAER Embraer 175 long wing
→
9/27/2026
1h 37m
No alerts
Replay Analysis
N88325EMBRAER Embraer 175 long wing
→
9/26/2026
1h 9m
No alerts
Replay Analysis
N86324EMBRAER Embraer 175 long wing
→
9/25/2026
1h 19m
No alerts
Replay Analysis
N88346EMBRAER Embraer 175 long wing
→
9/24/2026
1h 20m
No alerts
Replay Analysis
N85356EMBRAER Embraer 175 long wing
→
9/23/2026
45m
No alerts
Replay Analysis
N82333EMBRAER Embraer 175 long wing
→
9/22/2026
1h 4m
No alerts
Replay Analysis
N87318EMBRAER Embraer 175 long wing
→
9/21/2026
55m
No alerts
Replay Analysis
N85351EMBRAER Embraer 175 long wing
→
9/20/2026
1h 50m
No alerts
Replay Analysis
N88359EMBRAER Embraer 175 long wing
→
9/19/2026
1h 8m
△ Low approach-stability score
Replay Analysis
N88359EMBRAER Embraer 175 long wing
→
9/18/2026
1h 20m
△ Low approach-stability score
Replay Analysis
N88341EMBRAER Embraer 175 long wing
→
9/17/2026
1h 19m
No alerts
Replay Analysis
N85340EMBRAER Embraer 175 long wing
→
9/16/2026
1h 45m
No alerts
Replay Analysis
N85351EMBRAER Embraer 175 long wing
→
9/15/2026
1h 4m
No alerts
Replay Analysis
N86347EMBRAER Embraer 175 long wing
→
9/14/2026
1h 25m
No alerts
Replay Analysis
N86347EMBRAER Embraer 175 long wing
→
9/12/2026
1h 0m
No alerts
Replay Analysis
N86347EMBRAER Embraer 175 long wing
→
9/11/2026
1h 23m
△ Low approach-stability score
Replay Analysis
N85340EMBRAER Embraer 175 long wing
→
9/10/2026
1h 37m
No alerts
Replay Analysis
N87360EMBRAER Embraer 175 long wing
→
9/8/2026
50m
No alerts
Replay Analysis
N86322EMBRAER Embraer 175 long wing
→
9/8/2026
1h 2m
No alerts
Replay Analysis
N87302EMBRAER Embraer 175 long wing
→
9/5/2026
1h 9m
No alerts
Replay Analysis
N88331EMBRAER Embraer 175 long wing
→
9/4/2026
1h 23m
No alerts
Replay Analysis
N86336EMBRAER Embraer 175 long wing
→
9/1/2026
1h 2m
No alerts
Replay Analysis
N85356EMBRAER Embraer 175 long wing
→
8/31/2026
1h 22m
No alerts
Replay Analysis
N89317EMBRAER Embraer 175 long wing
→
8/30/2026
1h 1m
No alerts
Replay Analysis
N88330EMBRAER Embraer 175 long wing
→
8/29/2026
1h 12m
No alerts
Replay Analysis
N89317EMBRAER Embraer 175 long wing
→
8/27/2026
1h 5m
No alerts
Replay Analysis
N88310EMBRAER Embraer 175 long wing
→
8/26/2026
1h 16m
△ Low approach-stability score
Replay Analysis
N88327EMBRAER Embraer 175 long wing
→
8/25/2026
1h 9m
No alerts
Replay Analysis
N86347EMBRAER Embraer 175 long wing
→
8/24/2026
1h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window