UAL308 is operated by UNITED AIRLINES INC between Philadelphia International Airport (KPHL) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 33m. SkyMeter has observed 159 legs of this flight number via ADS-B.

✈
FLIGHTS
159
last 90 days
⏱
AVG DURATION
2h 33m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
8 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

6
KPHL → KORD
80
avg 1h 58m · Philadelphia → Chicago O'Hare
KORD → KSNA
55
avg 4h 0m · Chicago O'Hare → John Wayne Airport-Orange County
IS12 → KORD
1
avg 7m · Urso Heliport → Chicago O'Hare
KORD → KLAX
1
avg 4h 15m · Chicago O'Hare → Los Angeles
IL79 → KORD
1
avg 5m · Presence Resurrection Medical Center Heliport → Chicago O'Hare
KDPA → KORD
1
avg 18m · Dupage → Chicago O'Hare

Aircraft types

Equipment used on this number

6
B39M BOEING Boeing 737 MAX 9
92
B737 BOEING Boeing 737-700
60
B739 BOEING Boeing 737-900
12
B738 BOEING Boeing 737-800
9
A320 AIRBUS Airbus A320
5
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL308

30
N35260BOEING Boeing 737-800
→
08/20/2026
1h 4m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
08/19/2026
2h 12m
No alerts
Replay Analysis
N480UAAIRBUS Airbus A320
→
08/18/2026
2h 4m
No alerts
Replay Analysis
N26215BOEING Boeing 737-800
→
08/18/2026
1h 55m
No alerts
Replay Analysis
N37252BOEING Boeing 737-800
→
08/17/2026
1h 46m
No alerts
Replay Analysis
N73270BOEING Boeing 737-800
→
08/15/2026
1h 55m
No alerts
Replay Analysis
N17279BOEING Boeing 737 MAX 8
→
08/15/2026
3h 59m
No alerts
Replay Analysis
N35236BOEING Boeing 737-800
→
08/14/2026
7m
No alerts
Replay Analysis
N35236BOEING Boeing 737-800
→
08/14/2026
1h 57m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
08/14/2026
55m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
08/13/2026
1h 23m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
08/13/2026
2h 19m
No alerts
Replay Analysis
N469UAAIRBUS Airbus A320
→
08/12/2026
45m
No alerts
Replay Analysis
N469UAAIRBUS Airbus A320
→
08/11/2026
1h 12m
No alerts
Replay Analysis
N469UAAIRBUS Airbus A320
→
08/11/2026
1h 57m
No alerts
Replay Analysis
N13716BOEING Boeing 737-700
→
08/11/2026
4h 18m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
08/10/2026
1h 58m
No alerts
Replay Analysis
N77572BOEING Boeing 737 MAX 9
→
08/10/2026
1h 56m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
08/09/2026
46m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
08/08/2026
1h 51m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
08/08/2026
1h 4m
No alerts
Replay Analysis
N57451BOEING Boeing 737 MAX 9
→
08/08/2026
2h 1m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
08/07/2026
19m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
08/06/2026
1h 49m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
08/06/2026
5m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
08/05/2026
1h 39m
No alerts
Replay Analysis
N15751BOEING Boeing 737-700
→
08/05/2026
4h 9m
No alerts
Replay Analysis
N17406BOEING Boeing 737 MAX 9
→
08/04/2026
1h 37m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
08/04/2026
3h 55m
No alerts
Replay Analysis
N77572BOEING Boeing 737 MAX 9
→
08/03/2026
13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window