UAL1252

UNITED AIRLINES INC · IAD → ORD

UAL1252 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 23m. SkyMeter has observed 171 legs of this flight number via ADS-B.

✈
FLIGHTS
171
last 90 days
⏱
AVG DURATION
1h 23m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
5 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

3
KCLE → KIAD
82
avg 55m · Cleveland Hopkins → Washington Dulles
KIAD → KORD
82
avg 1h 55m · Washington Dulles → Chicago O'Hare
OI43 → KIAD
1
avg 47m · Back Achers Heliport → Washington Dulles

Aircraft types

Equipment used on this number

8
B739 BOEING Boeing 737-900
79
B39M BOEING Boeing 737 MAX 9
64
B738 BOEING Boeing 737-800
9
B737 BOEING Boeing 737-700
5
B38M BOEING Boeing 737 MAX 8
4
A319 AIRBUS Airbus A319
4
A21N AIRBUS Airbus A321 Neo
3
A320 AIRBUS Airbus A320
2

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 UAL1252

30
N69810BOEING Boeing 737-900
→
07/19/2026
1h 51m
No alerts
Replay Analysis
N68802BOEING Boeing 737-900
→
07/18/2026
1h 42m
No alerts
Replay Analysis
N37556BOEING Boeing 737 MAX 9
→
07/18/2026
58m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
07/17/2026
2h 12m
No alerts
Replay Analysis
N37577BOEING Boeing 737 MAX 9
→
07/17/2026
48m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
07/16/2026
1h 53m
No alerts
Replay Analysis
N77582BOEING Boeing 737 MAX 9
→
07/16/2026
50m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
07/15/2026
1h 44m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
07/15/2026
55m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
07/14/2026
1h 46m
No alerts
Replay Analysis
N17413BOEING Boeing 737 MAX 9
→
07/14/2026
56m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
07/13/2026
1h 40m
No alerts
Replay Analysis
N37447BOEING Boeing 737 MAX 9
→
07/13/2026
55m
No alerts
Replay Analysis
N28478BOEING Boeing 737-900
→
07/12/2026
1h 51m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
07/12/2026
54m
No alerts
Replay Analysis
N37468BOEING Boeing 737-900
→
07/11/2026
1h 59m
No alerts
Replay Analysis
N47453BOEING Boeing 737 MAX 9
→
07/11/2026
56m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
07/10/2026
1h 53m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
07/10/2026
53m
No alerts
Replay Analysis
N37464BOEING Boeing 737-900
→
07/09/2026
1h 56m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
07/09/2026
52m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
07/08/2026
1h 40m
No alerts
Replay Analysis
N68891BOEING Boeing 737-900
→
07/08/2026
53m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
07/07/2026
1h 56m
No alerts
Replay Analysis
N37547BOEING Boeing 737 MAX 9
→
07/07/2026
54m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
07/06/2026
1h 54m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
07/06/2026
56m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
07/05/2026
7m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
07/05/2026
1h 55m
No alerts
Replay Analysis
N37577BOEING Boeing 737 MAX 9
→
07/05/2026
50m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window