UAL240 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Newark Liberty International Airport (KEWR). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 8h 35m. SkyMeter has observed 79 legs of this flight number via ADS-B.

✈
FLIGHTS
79
last 90 days
⏱
AVG DURATION
8h 35m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
5 / 2
city pairs · airframes
⚠
INCIDENT RATE
3.8%
3 flagged

Routes flown

By count · last 90 days

3
KIAD → KEWR
1
avg 1h 1m · Washington Dulles → Newark Liberty
KEWR → KCDW
1
avg 9h 28m · Newark Liberty → Essex County
22JY → KEWR
1
avg 13h 45m · Hess State Street Heliport → Newark Liberty

Aircraft types

Equipment used on this number

2
B39M BOEING Boeing 737 MAX 9
77
B739 BOEING Boeing 737-900
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL240

30
N17418BOEING Boeing 737 MAX 9
→
08/18/2026
14h 0m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
08/17/2026
13h 30m
No alerts
Replay Analysis
N27511BOEING Boeing 737 MAX 9
→
08/16/2026
13h 48m
No alerts
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
08/15/2026
1h 27m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
08/14/2026
10h 14m
No alerts
Replay Analysis
N17566BOEING Boeing 737 MAX 9
→
08/13/2026
1h 25m
No alerts
Replay Analysis
N37527BOEING Boeing 737 MAX 9
→
08/12/2026
48m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
08/11/2026
1h 1m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
08/10/2026
13h 49m
No alerts
Replay Analysis
N17594BOEING Boeing 737-900
→
08/08/2026
9h 55m
No alerts
Replay Analysis
N37556BOEING Boeing 737 MAX 9
→
08/07/2026
57m
No alerts
Replay Analysis
N27509BOEING Boeing 737 MAX 9
→
08/06/2026
9h 28m
△ Low approach-stability score
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
08/05/2026
13h 50m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
08/04/2026
13h 5m
No alerts
Replay Analysis
N17550BOEING Boeing 737 MAX 9
→
08/03/2026
1h 1m
No alerts
Replay Analysis
N17550BOEING Boeing 737 MAX 9
→
08/03/2026
2h 1m
No alerts
Replay Analysis
N17574BOEING Boeing 737 MAX 9
→
08/02/2026
1h 40m
No alerts
Replay Analysis
N37554BOEING Boeing 737 MAX 9
→
08/01/2026
14h 17m
No alerts
Replay Analysis
N17413BOEING Boeing 737 MAX 9
→
07/31/2026
14h 12m
No alerts
Replay Analysis
N37506BOEING Boeing 737 MAX 9
→
07/28/2026
2h 13m
No alerts
Replay Analysis
N37549BOEING Boeing 737 MAX 9
→
07/27/2026
1h 5m
No alerts
Replay Analysis
N37531BOEING Boeing 737 MAX 9
→
07/26/2026
14h 8m
No alerts
Replay Analysis
N17422BOEING Boeing 737 MAX 9
→
07/25/2026
1h 30m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
07/24/2026
1h 33m
No alerts
Replay Analysis
N47446BOEING Boeing 737 MAX 9
→
07/23/2026
1h 32m
No alerts
Replay Analysis
N37545BOEING Boeing 737 MAX 9
→
07/20/2026
11h 22m
No alerts
Replay Analysis
N17403BOEING Boeing 737 MAX 9
→
07/19/2026
1h 26m
No alerts
Replay Analysis
N37440BOEING Boeing 737 MAX 9
→
07/18/2026
13h 52m
No alerts
Replay Analysis
N77579BOEING Boeing 737 MAX 9
→
07/17/2026
13h 38m
No alerts
Replay Analysis
N77559BOEING Boeing 737 MAX 9
→
07/16/2026
13h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window