Flight Status & Tracker

UAL278

UNITED AIRLINES INC · YYZ → ORD · Last tracked Oct 18, 2026

UAL278 is a flight number operated by UNITED AIRLINES INC between Lester B. Pearson International Airport (CYYZ) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL278 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 13m. SkyMeter has observed 90 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
90
last 90 days
⏱
AVG DURATION
3h 13m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
9 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
CYYZ → KORD
17
avg 1h 44m · Lester B. Pearson → Chicago O'Hare
KCLE → KORD
12
avg 1h 32m · Cleveland Hopkins → Chicago O'Hare
KIAD → KORF
2
avg 56m · Washington Dulles → Norfolk
KEWR → SKBO
1
avg 5h 15m · Newark Liberty → El Dorado

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
48
B738 BOEING Boeing 737-800
32
B739 BOEING Boeing 737-900
7
A319 AIRBUS Airbus A319
2

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 UAL278

30
N77258BOEING Boeing 737-800
→
10/18/2026
1h 47m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
10/16/2026
2h 0m
No alerts
Replay Analysis
N17244BOEING Boeing 737-800
→
10/16/2026
36m
No alerts
Replay Analysis
N17244BOEING Boeing 737-800
→
10/15/2026
1h 50m
No alerts
Replay Analysis
N14219BOEING Boeing 737-800
→
10/15/2026
31m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
10/13/2026
8m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
10/12/2026
1h 35m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
10/9/2026
1h 41m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
10/8/2026
1h 42m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
10/8/2026
53m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
10/7/2026
1h 45m
No alerts
Replay Analysis
N47345BOEING Boeing 737 MAX 8
→
10/6/2026
1h 30m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
10/6/2026
9m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
10/5/2026
1h 31m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
10/4/2026
1h 52m
No alerts
Replay Analysis
N838UAAIRBUS Airbus A319
→
10/3/2026
1h 3m
No alerts
Replay Analysis
N76504BOEING Boeing 737-800
→
10/3/2026
10m
No alerts
Replay Analysis
N76504BOEING Boeing 737-800
→
10/2/2026
1h 52m
No alerts
Replay Analysis
N34222BOEING Boeing 737-800
→
10/2/2026
1h 33m
No alerts
Replay Analysis
N34222BOEING Boeing 737-800
→
10/1/2026
1h 7m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
9/30/2026
2h 13m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
9/30/2026
10m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
9/29/2026
1h 39m
No alerts
Replay Analysis
N24224BOEING Boeing 737-800
→
9/29/2026
5m
No alerts
Replay Analysis
N24224BOEING Boeing 737-800
→
9/29/2026
1h 46m
No alerts
Replay Analysis
N16234BOEING Boeing 737-800
→
9/28/2026
1h 25m
No alerts
Replay Analysis
N846UAAIRBUS Airbus A319
→
9/26/2026
48m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
9/25/2026
1h 33m
No alerts
Replay Analysis
N14230BOEING Boeing 737-800
→
9/24/2026
2h 3m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
9/23/2026
19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window