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 42m. SkyMeter has observed 158 legs of this flight number via ADS-B.

✈
FLIGHTS
158
last 90 days
⏱
AVG DURATION
2h 42m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
9 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

7
KPHL → KORD
80
avg 1h 58m · Philadelphia → Chicago O'Hare
KORD → KSNA
60
avg 4h 4m · Chicago O'Hare → John Wayne Airport-Orange County
IS12 → KORD
1
avg 7m · Urso Heliport → Chicago O'Hare
KDTW → KORD
1
avg 2h 35m · Detroit Metropolitan Wayne County → Chicago O'Hare
KORD → KLAX
1
avg 4h 15m · Chicago O'Hare → Los Angeles
KPHL → KDTW
1
avg 3h 7m · Philadelphia → Detroit Metropolitan Wayne County
KDPA → KORD
1
avg 18m · Dupage → Chicago O'Hare

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
91
B737 BOEING Boeing 737-700
47
B38M BOEING Boeing 737 MAX 8
20
B739 BOEING Boeing 737-900
16

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
N37537BOEING Boeing 737 MAX 9
→
07/19/2026
1h 55m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
07/19/2026
42m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
07/18/2026
1h 28m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
07/18/2026
2h 11m
No alerts
Replay Analysis
N37518BOEING Boeing 737 MAX 9
→
07/18/2026
28m
No alerts
Replay Analysis
N37518BOEING Boeing 737 MAX 9
→
07/17/2026
1h 20m
No alerts
Replay Analysis
N37518BOEING Boeing 737 MAX 9
→
07/17/2026
1h 49m
No alerts
Replay Analysis
N15751BOEING Boeing 737-700
→
07/17/2026
4h 30m
No alerts
Replay Analysis
N37530BOEING Boeing 737 MAX 9
→
07/16/2026
1h 57m
No alerts
Replay Analysis
N17753BOEING Boeing 737-700
→
07/16/2026
3h 53m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
07/15/2026
6m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
07/15/2026
1h 56m
No alerts
Replay Analysis
N69810BOEING Boeing 737-900
→
07/14/2026
1h 50m
No alerts
Replay Analysis
N13716BOEING Boeing 737-700
→
07/14/2026
3h 43m
No alerts
Replay Analysis
N17456BOEING Boeing 737 MAX 9
→
07/13/2026
1h 57m
No alerts
Replay Analysis
N16703BOEING Boeing 737-700
→
07/13/2026
3h 52m
No alerts
Replay Analysis
N36472BOEING Boeing 737-900
→
07/12/2026
1h 56m
No alerts
Replay Analysis
N15751BOEING Boeing 737-700
→
07/12/2026
3h 45m
No alerts
Replay Analysis
N37577BOEING Boeing 737 MAX 9
→
07/11/2026
1h 54m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
07/11/2026
4h 8m
No alerts
Replay Analysis
N17429BOEING Boeing 737 MAX 9
→
07/10/2026
2h 11m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
07/10/2026
19m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
07/09/2026
1h 47m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
07/09/2026
1h 27m
No alerts
Replay Analysis
N39728BOEING Boeing 737-700
→
07/09/2026
3h 47m
No alerts
Replay Analysis
N77544BOEING Boeing 737 MAX 9
→
07/08/2026
1h 41m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
07/08/2026
3h 52m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
07/07/2026
1h 54m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
07/07/2026
3h 50m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
07/07/2026
8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window