UAL1800

UNITED AIRLINES INC · ORD → BOS

UAL1800 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 40m. SkyMeter has observed 99 legs of this flight number via ADS-B.

✈
FLIGHTS
99
last 90 days
⏱
AVG DURATION
2h 40m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
15 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

10
KORD → KBOS
31
avg 1h 59m · Chicago O'Hare → General Edward Lawrence Logan
KIAH → KDEN
18
avg 2h 10m · George Bush Intercontinental Houston → Denver
KFLL → KEWR
18
avg 2h 56m · Fort Lauderdale Hollywood → Newark Liberty
KEWR → KLAS
14
avg 5h 7m · Newark Liberty → McCarran
KLAX → KCLE
4
avg 4h 9m · Los Angeles → Cleveland Hopkins
US-1412 → KCLE
1
avg 3h 53m · Skyview Center I Helipad → Cleveland Hopkins
KFLL → KRIC
1
avg 3h 6m · Fort Lauderdale Hollywood → Richmond
KRIC → KEWR
1
avg 54m · Richmond → Newark Liberty
KPHX → KLAX
1
avg 1h 33m · Phoenix Sky Harbor → Los Angeles
KFLL → KCDW
1
avg 2h 35m · Fort Lauderdale Hollywood → Essex County

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
49
B739 BOEING Boeing 737-900
37
B38M BOEING Boeing 737 MAX 8
17
A21N AIRBUS Airbus A321 Neo
2
B738 BOEING Boeing 737-800
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 UAL1800

30
N77430BOEING Boeing 737-900
→
07/19/2026
2h 42m
No alerts
Replay Analysis
N37257BOEING Boeing 737 MAX 8
→
07/18/2026
5h 14m
No alerts
Replay Analysis
N68834BOEING Boeing 737-900
→
07/17/2026
2h 54m
No alerts
Replay Analysis
N17312BOEING Boeing 737 MAX 8
→
07/17/2026
5h 27m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
07/16/2026
2h 48m
No alerts
Replay Analysis
N37307BOEING Boeing 737 MAX 8
→
07/16/2026
4h 42m
No alerts
Replay Analysis
N38424BOEING Boeing 737-900
→
07/15/2026
3h 29m
No alerts
Replay Analysis
N47370BOEING Boeing 737 MAX 8
→
07/15/2026
4h 35m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
07/14/2026
2h 53m
No alerts
Replay Analysis
N38479BOEING Boeing 737-900
→
07/14/2026
2h 27m
No alerts
Replay Analysis
N38479BOEING Boeing 737-900
→
07/13/2026
2h 48m
No alerts
Replay Analysis
N38479BOEING Boeing 737-900
→
07/13/2026
20m
No alerts
Replay Analysis
N62889BOEING Boeing 737-900
→
07/12/2026
3h 6m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
07/12/2026
4h 55m
No alerts
Replay Analysis
N37542BOEING Boeing 737 MAX 9
→
07/11/2026
2h 42m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
07/11/2026
28m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
07/10/2026
2h 10m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
07/10/2026
2h 38m
No alerts
Replay Analysis
N66831BOEING Boeing 737-900
→
07/10/2026
1h 13m
No alerts
Replay Analysis
N66831BOEING Boeing 737-900
→
07/09/2026
2h 32m
No alerts
Replay Analysis
N66831BOEING Boeing 737-900
→
07/09/2026
3h 47m
No alerts
Replay Analysis
N47291BOEING Boeing 737 MAX 8
→
07/09/2026
4h 52m
No alerts
Replay Analysis
N66831BOEING Boeing 737-900
→
07/08/2026
2h 39m
No alerts
Replay Analysis
N47281BOEING Boeing 737 MAX 8
→
07/08/2026
5m
No alerts
Replay Analysis
N47281BOEING Boeing 737 MAX 8
→
07/08/2026
4h 59m
No alerts
Replay Analysis
N39415BOEING Boeing 737-900
→
07/07/2026
2h 58m
No alerts
Replay Analysis
N68836BOEING Boeing 737-900
→
07/07/2026
3h 6m
No alerts
Replay Analysis
N67845BOEING Boeing 737-900
→
07/06/2026
54m
No alerts
Replay Analysis
N67845BOEING Boeing 737-900
→
07/06/2026
2h 29m
No alerts
Replay Analysis
N67845BOEING Boeing 737-900
→
07/05/2026
3h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window