Flight Status & Tracker

UAL511

UNITED AIRLINES INC · DCA → ORD · Last tracked Oct 18, 2026

UAL511 is a flight number operated by UNITED AIRLINES INC between Ronald Reagan Washington National Airport (KDCA) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL511 on October 18, 2026. The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 27m. SkyMeter has observed 170 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
170
last 90 days
⏱
AVG DURATION
2h 27m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 8
city pairs · airframes
⚠
INCIDENT RATE
1.2%
2 flagged

Routes flown

By count · last 90 days

6
50
avg 2h 4m · Ronald Reagan Washington National → Chicago O'Hare
44
avg 4h 30m · Chicago O'Hare → San Francisco
15
avg 1h 53m · Chicago O'Hare → La Guardia
1
avg 4h 2m · Ronald Reagan Washington National → Chicago Rockford
1
avg 7m · One Police Plaza Heliport → La Guardia
1
avg 35m · Chicago Rockford → Chicago O'Hare

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 UAL511

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window