UAL1177

UNITED AIRLINES INC · BOS → ORD

UAL1177 is operated by UNITED AIRLINES INC between General Edward Lawrence Logan International Airport (KBOS) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 4h 10m. SkyMeter has observed 20 legs of this flight number via ADS-B.

✈
FLIGHTS
20
last 90 days
⏱
AVG DURATION
4h 10m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KBOS → KORD
3
avg 2h 22m · General Edward Lawrence Logan → Chicago O'Hare

Aircraft types

Equipment used on this number

2
B39M BOEING Boeing 737 MAX 9
16
B739 BOEING Boeing 737-900
4

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 20 operations of UAL1177

20
N37514BOEING Boeing 737 MAX 9
→
06/03/2026
3h 55m
No alerts
Replay Analysis
N37567BOEING Boeing 737 MAX 9
→
06/02/2026
2h 37m
No alerts
Replay Analysis
N77571BOEING Boeing 737 MAX 9
→
06/01/2026
2h 41m
No alerts
Replay Analysis
N37532BOEING Boeing 737 MAX 9
→
05/31/2026
8h 19m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
05/29/2026
54m
No alerts
Replay Analysis
N77544BOEING Boeing 737 MAX 9
→
05/28/2026
2h 26m
No alerts
Replay Analysis
N27404BOEING Boeing 737 MAX 9
→
05/26/2026
2h 32m
No alerts
Replay Analysis
N17564BOEING Boeing 737 MAX 9
→
05/25/2026
8h 8m
No alerts
Replay Analysis
N47569BOEING Boeing 737 MAX 9
→
05/24/2026
7h 46m
No alerts
Replay Analysis
N77581BOEING Boeing 737 MAX 9
→
05/23/2026
8h 0m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
05/21/2026
2h 50m
No alerts
Replay Analysis
N66897BOEING Boeing 737-900
→
05/20/2026
2h 32m
No alerts
Replay Analysis
N37419BOEING Boeing 737-900
→
05/17/2026
2h 20m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
05/15/2026
2h 14m
No alerts
Replay Analysis
N37510BOEING Boeing 737 MAX 9
→
04/25/2026
8h 1m
No alerts
Replay Analysis
N37542BOEING Boeing 737 MAX 9
→
04/23/2026
2h 19m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
04/21/2026
2h 34m
No alerts
Replay Analysis
N77584BOEING Boeing 737 MAX 9
→
04/20/2026
2h 33m
No alerts
Replay Analysis
N37536BOEING Boeing 737 MAX 9
→
04/18/2026
8h 22m
No alerts
Replay Analysis
N37508BOEING Boeing 737 MAX 9
→
04/17/2026
2h 22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window