UAL3897

UNITED AIRLINES INC · IAB → ORD

UAL3897 is operated by UNITED AIRLINES INC between Mc Connell Air Force Base (KIAB) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 38m. SkyMeter has observed 23 legs of this flight number via ADS-B.

✈
FLIGHTS
23
last 90 days
⏱
AVG DURATION
1h 38m
tracked time
📅
SERVICE PERIOD
06/04/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
18 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAB → KORD
3
avg 1h 30m · Mc Connell Air Force Base → Chicago O'Hare
KMLB → KORD
2
avg 2h 34m · Melbourne → Chicago O'Hare
KMLB → KIAH
2
avg 1h 55m · Melbourne → George Bush Intercontinental Houston
KGSO → KORD
2
avg 1h 45m · Piedmont Triad → Chicago O'Hare
KORD → KRFD
1
avg 40m · Chicago O'Hare → Chicago Rockford
KIAH → KMIA
1
avg 1h 59m · George Bush Intercontinental Houston → Miami
KIAB → KIAD
1
avg 2h 10m · Mc Connell Air Force Base → Washington Dulles
KRFD → KIAH
1
avg 1h 53m · Chicago Rockford → George Bush Intercontinental Houston
KIAH → KAMA
1
avg 1h 14m · George Bush Intercontinental Houston → Rick Husband Amarillo
KCLE → KIAD
1
avg 1h 5m · Cleveland Hopkins → Washington Dulles

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
7
A21N AIRBUS Airbus A321 Neo
5
B739 BOEING Boeing 737-900
4
B38M BOEING Boeing 737 MAX 8
3
B737 BOEING Boeing 737-700
2
A320 AIRBUS Airbus A320
1
B39M BOEING Boeing 737 MAX 9
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 UAL3897

30
N76254BOEING Boeing 737-800
→
08/21/2026
1h 16m
No alerts
Replay Analysis
N76265BOEING Boeing 737-800
→
08/21/2026
1h 14m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
08/18/2026
1h 26m
No alerts
Replay Analysis
N63899BOEING Boeing 737-900
→
08/02/2026
43m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
07/31/2026
2h 32m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
07/30/2026
1h 56m
No alerts
Replay Analysis
N38479BOEING Boeing 737-900
→
07/26/2026
1h 38m
No alerts
Replay Analysis
N37508BOEING Boeing 737 MAX 9
→
07/23/2026
1h 13m
No alerts
Replay Analysis
N54558AIRBUS Airbus A321 Neo
→
07/17/2026
1h 48m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
07/14/2026
1h 23m
No alerts
Replay Analysis
N471UAAIRBUS Airbus A320
→
07/13/2026
2h 3m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
07/09/2026
1h 53m
No alerts
Replay Analysis
N47280BOEING Boeing 737 MAX 8
→
07/07/2026
1h 4m
No alerts
Replay Analysis
N14545AIRBUS Airbus A321 Neo
→
07/06/2026
2h 35m
No alerts
Replay Analysis
N27274BOEING Boeing 737 MAX 8
→
07/04/2026
2h 52m
No alerts
Replay Analysis
N14569AIRBUS Airbus A321 Neo
→
07/02/2026
2h 1m
No alerts
Replay Analysis
N37281BOEING Boeing 737-800
→
06/26/2026
2h 10m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
06/19/2026
1h 5m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
06/16/2026
40m
No alerts
Replay Analysis
N17309BOEING Boeing 737 MAX 8
→
06/10/2026
35m
No alerts
Replay Analysis
N24706BOEING Boeing 737-700
→
06/10/2026
1h 58m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
06/06/2026
1h 52m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
05/29/2026
1h 37m
No alerts
Replay Analysis
N807UAAIRBUS Airbus A319
→
05/22/2026
1h 15m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
05/16/2026
5h 17m
No alerts
Replay Analysis
N35260BOEING Boeing 737-800
→
05/12/2026
4h 21m
No alerts
Replay Analysis
N488UAAIRBUS Airbus A320
→
05/08/2026
1h 49m
No alerts
Replay Analysis
N77865BOEING Boeing 757-300
→
04/30/2026
4h 0m
No alerts
Replay Analysis
N36476BOEING Boeing 737-900
→
04/23/2026
1h 0m
No alerts
Replay Analysis
N38479BOEING Boeing 737-900
→
04/20/2026
1h 0m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window