UAL3881

UNITED AIRLINES INC · ORD → IAB

UAL3881 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Mc Connell Air Force Base (KIAB). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 28m. SkyMeter has observed 20 legs of this flight number via ADS-B.

✈
FLIGHTS
20
last 90 days
⏱
AVG DURATION
2h 28m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 07/13/2026
first → last seen
🗺
ROUTES / TYPES
16 / 9
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KORD → KIAB
2
avg 1h 28m · Chicago O'Hare → Mc Connell Air Force Base
KLCQ → KIAH
1
avg 1h 39m · Lake City Gateway → George Bush Intercontinental Houston
KIAB → KDEN
1
avg 1h 15m · Mc Connell Air Force Base → Denver
KMIA → KIAH
1
avg 2h 41m · Miami → George Bush Intercontinental Houston
KORD → KCWF
1
avg 2h 14m · Chicago O'Hare → Chennault
KJAC → KORD
1
avg 2h 44m · Jackson Hole → Chicago O'Hare
KORD → KLCQ
1
avg 1h 54m · Chicago O'Hare → Lake City Gateway
KAMA → KIAH
1
avg 1h 12m · Rick Husband Amarillo → George Bush Intercontinental Houston
KDEN → KIAB
1
avg 1h 12m · Denver → Mc Connell Air Force Base
KIAH → KMLB
1
avg 1h 46m · George Bush Intercontinental Houston → Melbourne

Aircraft types

Equipment used on this number

9
B739 BOEING Boeing 737-900
5
A319 AIRBUS Airbus A319
3
B772 BOEING Boeing 777-200
3
A21N AIRBUS Airbus A321 Neo
2
B738 BOEING Boeing 737-800
2
B737 BOEING Boeing 737-700
2
B39M BOEING Boeing 737 MAX 9
2
B789 BOEING Boeing 787-9 Dreamliner
2
A320 AIRBUS Airbus A320
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 UAL3881

30
N47569BOEING Boeing 737 MAX 9
→
07/13/2026
1h 36m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
07/11/2026
2h 16m
No alerts
Replay Analysis
N439UAAIRBUS Airbus A320
→
07/07/2026
1h 54m
No alerts
Replay Analysis
N37513BOEING Boeing 737 MAX 9
→
07/05/2026
1h 11m
No alerts
Replay Analysis
N44501AIRBUS Airbus A321 Neo
→
06/30/2026
1h 38m
No alerts
Replay Analysis
N15969BOEING Boeing 787-9 Dreamliner
→
06/30/2026
1h 58m
No alerts
Replay Analysis
N15969BOEING Boeing 787-9 Dreamliner
→
06/29/2026
6h 26m
No alerts
Replay Analysis
N44550AIRBUS Airbus A321 Neo
→
06/17/2026
2h 24m
No alerts
Replay Analysis
N53442BOEING Boeing 737-900
→
06/15/2026
1h 12m
No alerts
Replay Analysis
N66828BOEING Boeing 737-900
→
06/02/2026
1h 46m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
05/29/2026
1h 20m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
05/29/2026
8m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
05/27/2026
2h 44m
No alerts
Replay Analysis
N77520BOEING Boeing 737-800
→
05/23/2026
1h 15m
No alerts
Replay Analysis
N16701BOEING Boeing 737-700
→
05/22/2026
2h 40m
No alerts
Replay Analysis
N890UAAIRBUS Airbus A319
→
05/19/2026
2h 8m
No alerts
Replay Analysis
N37018BOEING Boeing 777-200
→
05/19/2026
8h 45m
No alerts
Replay Analysis
N37018BOEING Boeing 777-200
→
05/18/2026
3h 38m
No alerts
Replay Analysis
N37018BOEING Boeing 777-200
→
05/18/2026
12h 23m
No alerts
Replay Analysis
N69833BOEING Boeing 737-900
→
05/12/2026
1h 2m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
05/10/2026
2h 14m
No alerts
Replay Analysis
N884UAAIRBUS Airbus A319
→
04/23/2026
1h 0m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
04/21/2026
1h 24m
No alerts
Replay Analysis
N14237BOEING Boeing 737-800
→
04/10/2026
38m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
04/08/2026
1h 31m
No alerts
Replay Analysis
N17303BOEING Boeing 737 MAX 8
→
03/27/2026
26m
No alerts
Replay Analysis
N12012BOEING Boeing 787-10 Dreamliner
→
03/27/2026
8h 14m
No alerts
Replay Analysis
N12012BOEING Boeing 787-10 Dreamliner
→
03/26/2026
2h 2m
No alerts
Replay Analysis
N12012BOEING Boeing 787-10 Dreamliner
→
03/26/2026
13h 9m
No alerts
Replay Analysis
N37255BOEING Boeing 737-800
→
03/19/2026
1h 16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window