UAL8256

UNITED AIRLINES INC · ORD → YYC

UAL8256 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 3h 30m. SkyMeter has observed 8 legs of this flight number via ADS-B.

✈
FLIGHTS
8
last 90 days
⏱
AVG DURATION
3h 30m
tracked time
📅
SERVICE PERIOD
06/08/2025 → 07/16/2026
first → last seen
🗺
ROUTES / TYPES
6 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KSFO → KBOS
2
avg 5h 23m · San Francisco → General Edward Lawrence Logan
KORD → CYYC
2
avg 3h 8m · Chicago O'Hare → Calgary
KIAD → KLAS
1
avg 5h 9m · Washington Dulles → McCarran
KIAD → KEWR
1
avg 1h 20m · Washington Dulles → Newark Liberty
KORD → KSAN
1
avg 4h 14m · Chicago O'Hare → San Diego

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
2
B739 BOEING Boeing 737-900
2
B39M BOEING Boeing 737 MAX 9
2
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
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 UAL8256

30
N76504BOEING Boeing 737-800
→
07/16/2026
3h 0m
No alerts
Replay Analysis
N57451BOEING Boeing 737 MAX 9
→
07/08/2026
5h 18m
No alerts
Replay Analysis
N17460BOEING Boeing 737 MAX 9
→
07/05/2026
5h 28m
No alerts
Replay Analysis
N33266BOEING Boeing 737-800
→
06/12/2026
3h 15m
No alerts
Replay Analysis
N17364BOEING Boeing 737 MAX 8
→
06/09/2026
1h 19m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
05/19/2026
4h 14m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
05/10/2026
13m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
05/10/2026
5h 8m
No alerts
Replay Analysis
N34547AIRBUS Airbus A321 Neo
→
04/14/2026
42m
No alerts
Replay Analysis
N34547AIRBUS Airbus A321 Neo
→
04/14/2026
4h 12m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
04/04/2026
4h 31m
No alerts
Replay Analysis
N57299BOEING Boeing 737 MAX 8
→
03/16/2026
3h 36m
No alerts
Replay Analysis
N54711BOEING Boeing 737-700
→
03/04/2026
3h 47m
No alerts
Replay Analysis
N66808BOEING Boeing 737-900
→
02/10/2026
5h 1m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
11/10/2025
2h 22m
No alerts
Replay Analysis
N17408BOEING Boeing 737 MAX 9
→
10/28/2025
4h 41m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
09/15/2025
4h 13m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
09/12/2025
4h 11m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
09/09/2025
4h 12m
No alerts
Replay Analysis
N17279BOEING Boeing 737 MAX 8
→
09/08/2025
4h 45m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
09/06/2025
4h 32m
No alerts
Replay Analysis
N27477BOEING Boeing 737-900
→
08/21/2025
1h 37m
No alerts
Replay Analysis
N854UAAIRBUS Airbus A319
→
08/19/2025
1h 16m
△ Low approach-stability score
Replay Analysis
N66897BOEING Boeing 737-900
→
08/16/2025
4h 1m
No alerts
Replay Analysis
N882UAAIRBUS Airbus A319
→
08/14/2025
1h 23m
△ Low approach-stability score
Replay Analysis
N69804BOEING Boeing 737-900
→
08/11/2025
1h 47m
No alerts
Replay Analysis
N17599BOEING Boeing 737 MAX 9
→
08/07/2025
2h 8m
No alerts
Replay Analysis
N73276BOEING Boeing 737-800
→
08/03/2025
3h 43m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
07/28/2025
59m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
07/27/2025
17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window