UAL8156

UNITED AIRLINES INC · ORD → YYC

UAL8156 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Calgary International Airport (CYYC). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 41m. SkyMeter has observed 30 legs of this flight number via ADS-B.

✈
FLIGHTS
30
last 90 days
⏱
AVG DURATION
2h 41m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
19 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KORD → CYYC
6
avg 3h 17m · Chicago O'Hare → Calgary
KSFO → KBOS
3
avg 5h 37m · San Francisco → General Edward Lawrence Logan
KDEN → KBOS
2
avg 3h 49m · Denver → General Edward Lawrence Logan
KIAH → KBNA
1
avg 1h 33m · George Bush Intercontinental Houston → Nashville
KORD → KDFW
1
avg 2h 2m · Chicago O'Hare → Dallas Fort Worth
KSNA → KSFO
1
avg 1h 12m · John Wayne Airport-Orange County → San Francisco
KSFO → KIAD
1
avg 4h 56m · San Francisco → Washington Dulles
KHAF → KBOS
1
avg 5h 3m · Half Moon Bay → General Edward Lawrence Logan
KIAH → KMSY
1
avg 48m · George Bush Intercontinental Houston → Louis Armstrong New Orleans
KSFO → KLAS
1
avg 1h 27m · San Francisco → McCarran

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
12
B39M BOEING Boeing 737 MAX 9
10
A319 AIRBUS Airbus A319
3
B38M BOEING Boeing 737 MAX 8
2
A320 AIRBUS Airbus A320
1
B737 BOEING Boeing 737-700
1
B739 BOEING Boeing 737-900
1

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 UAL8156

30
N87527BOEING Boeing 737-800
→
07/19/2026
36m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
07/19/2026
3h 19m
No alerts
Replay Analysis
N803UAAIRBUS Airbus A319
→
07/12/2026
1h 14m
No alerts
Replay Analysis
N17423BOEING Boeing 737 MAX 9
→
07/09/2026
5h 2m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
07/07/2026
3h 23m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
07/01/2026
3h 11m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
06/29/2026
6m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
06/29/2026
1h 27m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
06/27/2026
4h 55m
No alerts
Replay Analysis
N77584BOEING Boeing 737 MAX 9
→
06/26/2026
5h 29m
No alerts
Replay Analysis
N854UAAIRBUS Airbus A319
→
06/21/2026
3h 49m
No alerts
Replay Analysis
N17327BOEING Boeing 737 MAX 8
→
06/20/2026
1h 11m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
06/19/2026
47m
No alerts
Replay Analysis
N76503BOEING Boeing 737-800
→
06/18/2026
3h 31m
No alerts
Replay Analysis
N76503BOEING Boeing 737-800
→
06/18/2026
12m
No alerts
Replay Analysis
N17566BOEING Boeing 737 MAX 9
→
06/14/2026
5h 42m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
06/11/2026
3h 8m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
06/11/2026
13m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
06/10/2026
5h 40m
No alerts
Replay Analysis
N878UAAIRBUS Airbus A319
→
06/09/2026
2h 1m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
06/06/2026
3h 17m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
06/06/2026
6m
No alerts
Replay Analysis
N64809BOEING Boeing 737-900
→
06/05/2026
2h 7m
No alerts
Replay Analysis
N54711BOEING Boeing 737-700
→
06/03/2026
1h 33m
No alerts
Replay Analysis
N17339BOEING Boeing 737 MAX 8
→
06/02/2026
3h 49m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
05/26/2026
3h 4m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
05/24/2026
1h 50m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
05/24/2026
6m
No alerts
Replay Analysis
N17565BOEING Boeing 737 MAX 9
→
05/21/2026
5h 26m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
05/03/2026
4h 8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window