UAL378 is operated by UNITED AIRLINES INC between Bradley International Airport (KBDL) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 11m. SkyMeter has observed 180 legs of this flight number via ADS-B.

✈
FLIGHTS
180
last 90 days
⏱
AVG DURATION
2h 11m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
16 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

10
KBDL → KORD
40
avg 2h 9m · Bradley → Chicago O'Hare
KORD → KJAC
25
avg 3h 0m · Chicago O'Hare → Jackson Hole
CT35 → KORD
21
avg 2h 6m · Hamilton Standard Heliport → Chicago O'Hare
CT94 → KORD
8
avg 2h 15m · Tilcon Roncari, Inc. Heliport → Chicago O'Hare
KPHX → KIAH
6
avg 2h 17m · Phoenix Sky Harbor → George Bush Intercontinental Houston
KMSN → KORD
2
avg 42m · Dane County Regional Truax Field → Chicago O'Hare
KORD → KOMA
1
avg 1h 9m · Chicago O'Hare → Eppley Airfield
KORD → KIND
1
avg 6h 56m · Chicago O'Hare → Indianapolis
KBDL → KMSN
1
avg 3h 2m · Bradley → Dane County Regional Truax Field
KIND → KORD
1
avg 55m · Indianapolis → Chicago O'Hare

Aircraft types

Equipment used on this number

4
B737 BOEING Boeing 737-700
201
B738 BOEING Boeing 737-800
81
B739 BOEING Boeing 737-900
12
B39M BOEING Boeing 737 MAX 9
3

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 UAL378

30
N17730BOEING Boeing 737-700
→
8/12/2026
3h 8m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
8/11/2026
1h 23m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
8/10/2026
1h 26m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
8/10/2026
2h 50m
No alerts
Replay Analysis
N38257BOEING Boeing 737-800
→
8/10/2026
2h 16m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
8/10/2026
14m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
8/10/2026
48m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
8/9/2026
6m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
8/9/2026
54m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
8/9/2026
6h 55m
No alerts
Replay Analysis
N23721BOEING Boeing 737-700
→
8/8/2026
2h 33m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
8/8/2026
2h 3m
No alerts
Replay Analysis
N13720BOEING Boeing 737-700
→
8/8/2026
49m
No alerts
Replay Analysis
N13720BOEING Boeing 737-700
→
8/7/2026
1h 52m
No alerts
Replay Analysis
N13720BOEING Boeing 737-700
→
8/7/2026
2h 42m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
8/7/2026
1h 59m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
8/7/2026
1h 8m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
8/6/2026
3h 11m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
8/6/2026
2h 3m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
8/6/2026
2h 26m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
8/6/2026
53m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
8/5/2026
3h 16m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
8/5/2026
2h 22m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
8/5/2026
2h 8m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
8/5/2026
1h 30m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
8/4/2026
1h 26m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
8/4/2026
3h 38m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
8/4/2026
12m
No alerts
Replay Analysis
N14242BOEING Boeing 737-800
→
8/4/2026
1h 53m
No alerts
Replay Analysis
N15712BOEING Boeing 737-700
→
8/4/2026
39m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window