UAL3777

UNITED AIRLINES INC · BOS → MDW

UAL3777 is operated by UNITED AIRLINES INC between General Edward Lawrence Logan International Airport (KBOS) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 1m. SkyMeter has observed 19 legs of this flight number via ADS-B.

✈
FLIGHTS
19
last 90 days
⏱
AVG DURATION
2h 1m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 8/7/2026
first → last seen
🗺
ROUTES / TYPES
17 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDFW → KMDW
1
avg 1h 50m · Dallas Fort Worth → Chicago Midway
KMDW → KPIE
1
avg 2h 0m · Chicago Midway → St Petersburg Clearwater
KBFI → KSFO
1
avg 1h 49m · Boeing Field King County → San Francisco
KBWI → KBKL
1
avg 54m · Baltimore/Washington International Thurgood Marshall → Burke Lakefront
KPIE → KBOS
1
avg 3h 23m · St Petersburg Clearwater → General Edward Lawrence Logan
KBOS → KMDW
1
avg 2h 4m · General Edward Lawrence Logan → Chicago Midway
KSFO → KMDW
1
avg 3h 55m · San Francisco → Chicago Midway
KPHL → KMDW
1
avg 1h 43m · Philadelphia → Chicago Midway
KMDW → KEWR
1
avg 2h 14m · Chicago Midway → Newark Liberty
KEWR → KPTK
1
avg 1h 32m · Newark Liberty → Oakland County

Aircraft types

Equipment used on this number

2
B39M BOEING Boeing 737 MAX 9
26
B739 BOEING Boeing 737-900
9

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 UAL3777

30
N68807BOEING Boeing 737-900
→
8/7/2026
2h 3m
No alerts
Replay Analysis
N77426BOEING Boeing 737 MAX 9
→
8/3/2026
1h 27m
No alerts
Replay Analysis
N77426BOEING Boeing 737 MAX 9
→
8/2/2026
3h 23m
No alerts
Replay Analysis
N77426BOEING Boeing 737 MAX 9
→
8/2/2026
1h 55m
No alerts
Replay Analysis
N27463BOEING Boeing 737 MAX 9
→
7/31/2026
1h 53m
No alerts
Replay Analysis
N27463BOEING Boeing 737 MAX 9
→
7/30/2026
2h 0m
No alerts
Replay Analysis
N27463BOEING Boeing 737 MAX 9
→
7/30/2026
6m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
7/23/2026
1h 49m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
7/20/2026
32m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
7/19/2026
2h 33m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
7/19/2026
9m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
7/19/2026
3h 52m
No alerts
Replay Analysis
N36472BOEING Boeing 737-900
→
7/6/2026
56m
No alerts
Replay Analysis
N17550BOEING Boeing 737 MAX 9
→
7/1/2026
54m
No alerts
Replay Analysis
N17441BOEING Boeing 737 MAX 9
→
6/29/2026
40m
No alerts
Replay Analysis
N17441BOEING Boeing 737 MAX 9
→
6/28/2026
42m
No alerts
Replay Analysis
N17441BOEING Boeing 737 MAX 9
→
6/28/2026
1h 22m
No alerts
Replay Analysis
N68452BOEING Boeing 737-900
→
6/21/2026
1h 9m
No alerts
Replay Analysis
N17407BOEING Boeing 737 MAX 9
→
6/19/2026
1h 31m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
6/15/2026
1h 44m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
6/14/2026
2h 14m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
6/14/2026
29m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
6/8/2026
53m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
6/7/2026
48m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
6/7/2026
1h 42m
No alerts
Replay Analysis
N37450BOEING Boeing 737 MAX 9
→
6/4/2026
51m
No alerts
Replay Analysis
N37450BOEING Boeing 737 MAX 9
→
6/3/2026
2h 12m
No alerts
Replay Analysis
N37450BOEING Boeing 737 MAX 9
→
6/3/2026
1h 20m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
6/1/2026
5m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
5/31/2026
1h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window