UAL
UAL2277
UAL2277 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 2m. SkyMeter has observed 190 legs of this flight number via ADS-B.
✈
FLIGHTS
190
last 90 days
⏱
AVG DURATION
2h 2m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 06/30/2026
first → last seen
🗺
ROUTES / TYPES
11 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.5%
1 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
B739
BOEING Boeing 737-900
120B738
BOEING Boeing 737-800
43B39M
BOEING Boeing 737 MAX 9
16A319
AIRBUS Airbus A319
5A320
AIRBUS Airbus A320
2B737
BOEING Boeing 737-700
2A21N
AIRBUS Airbus A321 Neo
1B788
BOEING Boeing 787-8 BBJ/Dreamliner
1B752
BOEING Boeing 757-200
1B38M
BOEING Boeing 737 MAX 8
1Safety 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 UAL2277
06/26/2026
1h 36m
No alerts
06/24/2026
2h 11m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window