UAL1557

UNITED AIRLINES INC · ORD → MDT

UAL1557 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Harrisburg International Airport (KMDT). The flight is most often flown by a AIRBUS Airbus A320. Typical block time is 1h 22m. SkyMeter has observed 112 legs of this flight number via ADS-B.

✈
FLIGHTS
112
last 90 days
⏱
AVG DURATION
1h 22m
tracked time
📅
SERVICE PERIOD
06/02/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
12 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

10
KORD → KMDT
49
avg 1h 25m · Chicago O'Hare → Harrisburg
KABQ → KORD
21
avg 2h 41m · Albuquerque International Sunport → Chicago O'Hare
KORD → KGRR
11
avg 27m · Chicago O'Hare → Gerald R. Ford
14LL → KMDT
1
avg 1h 19m · Gottlieb Heliport → Harrisburg
KDEN → KMIA
1
avg 3h 32m · Denver → Miami
IL70 → KMDT
1
avg 1h 11m · Wgn-Tv Heliport → Harrisburg
23IL → KMDT
1
avg 1h 24m · Amita Health-Alexian Brothers Medical Center Heliport → Harrisburg
24MI → KGRR
1
avg 6m · Johnson → Gerald R. Ford
KRFD → KORD
1
avg 48m · Chicago Rockford → Chicago O'Hare
KABQ → KRFD
1
avg 3h 2m · Albuquerque International Sunport → Chicago Rockford

Aircraft types

Equipment used on this number

7
A320 AIRBUS Airbus A320
72
B737 BOEING Boeing 737-700
43
B738 BOEING Boeing 737-800
25
B739 BOEING Boeing 737-900
3
B39M BOEING Boeing 737 MAX 9
3
A21N AIRBUS Airbus A321 Neo
1
B38M BOEING Boeing 737 MAX 8
1

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 UAL1557

30
N13718BOEING Boeing 737-700
→
07/19/2026
12m
No alerts
Replay Analysis
N33714BOEING Boeing 737-700
→
07/19/2026
1h 24m
No alerts
Replay Analysis
N23707BOEING Boeing 737-700
→
07/18/2026
1h 18m
No alerts
Replay Analysis
N23708BOEING Boeing 737-700
→
07/17/2026
1h 19m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
07/16/2026
1h 23m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
07/15/2026
1h 22m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
07/14/2026
11m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
07/14/2026
1h 27m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
07/13/2026
1h 21m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
07/12/2026
11m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
07/12/2026
1h 1m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
07/11/2026
1h 27m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
07/11/2026
25m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/11/2026
1h 39m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/10/2026
18m
No alerts
Replay Analysis
N17336BOEING Boeing 737 MAX 8
→
07/10/2026
1h 15m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
07/09/2026
1h 22m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
07/09/2026
9m
No alerts
Replay Analysis
N16701BOEING Boeing 737-700
→
07/08/2026
1h 17m
No alerts
Replay Analysis
N16701BOEING Boeing 737-700
→
07/07/2026
11m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
07/07/2026
1h 25m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
07/06/2026
1h 20m
No alerts
Replay Analysis
N14704BOEING Boeing 737-700
→
07/03/2026
1h 7m
No alerts
Replay Analysis
N14704BOEING Boeing 737-700
→
07/02/2026
1h 16m
No alerts
Replay Analysis
N14704BOEING Boeing 737-700
→
07/02/2026
8m
No alerts
Replay Analysis
N15751BOEING Boeing 737-700
→
07/02/2026
1h 13m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
07/01/2026
1h 17m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
07/01/2026
9m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
06/30/2026
1h 7m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
06/29/2026
5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window