UAL1635

UNITED AIRLINES INC · IAD ATL

UAL1635 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Hartsfield Jackson Atlanta International Airport (KATL). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 37m. SkyMeter has observed 84 legs of this flight number via ADS-B.

FLIGHTS
84
last 90 days
AVG DURATION
2h 37m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
13 / 6
city pairs · airframes
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

9
30
avg 1h 41m · Washington Dulles → Hartsfield Jackson Atlanta
12
avg 4h 38m · Los Angeles → Washington Dulles
8
avg 2h 28m · Seattle Tacoma → Los Angeles
avg 4h 47m · Skyview Center I Helipad → Washington Dulles
1
avg 4h 42m · Airport Imperial Bldg Helistop → Washington Dulles
1
avg 1h 4m · Raleigh Durham → Washington Dulles
1
avg 4h 44m · Hughes/Space & Comm. Heliport → Washington Dulles
1
avg 5h 39m · Hughes/Space & Comm. Heliport → Raleigh Durham
avg 4h 21m · Crowne Plaza Los Angeles Airport Hotel Helipad → Washington Dulles

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL1635

30
06/03/2026
4h 14m
No alerts
06/03/2026
1h 23m
No alerts
06/01/2026
4h 14m
No alerts
05/31/2026
4h 13m
No alerts
05/28/2026
3h 57m
No alerts
05/28/2026
1h 42m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window