UAL3870 is operated by WILMINGTON TRUST CO TRUSTEE 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 52m. SkyMeter has observed 25 legs of this flight number via ADS-B.

✈
FLIGHTS
25
last 90 days
⏱
AVG DURATION
1h 52m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 08/16/2026
first → last seen
🗺
ROUTES / TYPES
21 / 9
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAB → KORD
2
avg 1h 28m · Mc Connell Air Force Base → Chicago O'Hare
KIAB → KDEN
1
avg 1h 12m · Mc Connell Air Force Base → Denver
KMLB → KIAH
1
avg 1h 54m · Melbourne → George Bush Intercontinental Houston
KRFD → KORD
1
avg 57m · Chicago Rockford → Chicago O'Hare
KEWR → KMLB
1
avg 2h 36m · Newark Liberty → Melbourne
KMCO → KDEN
1
avg 3h 35m · Orlando → Denver
KIAD → KMLB
1
avg 1h 51m · Washington Dulles → Melbourne
KORD → KMLB
1
avg 3h 5m · Chicago O'Hare → Melbourne
KINT → KIAH
1
avg 1h 58m · Smith Reynolds → George Bush Intercontinental Houston
KIAH → KAMA
1
avg 1h 8m · George Bush Intercontinental Houston → Rick Husband Amarillo

Aircraft types

Equipment used on this number

9
B738 BOEING Boeing 737-800
5
A21N AIRBUS Airbus A321 Neo
4
B739 BOEING Boeing 737-900
4
B737 BOEING Boeing 737-700
3
B789 BOEING Boeing 787-9 Dreamliner
3
A319 AIRBUS Airbus A319
2
A320 AIRBUS Airbus A320
1
B78X BOEING Boeing 787-10 Dreamliner
1
B764 BOEING Boeing 767-400
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 UAL3870

30
N14214BOEING Boeing 737-800
→
08/16/2026
56m
No alerts
Replay Analysis
N73276BOEING Boeing 737-800
→
08/14/2026
1h 8m
No alerts
Replay Analysis
N68061BOEING Boeing 767-400
→
08/12/2026
1h 54m
No alerts
Replay Analysis
N23983BOEING Boeing 787-9 Dreamliner
→
08/10/2026
17m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
08/02/2026
1h 53m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
07/30/2026
1h 57m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
07/23/2026
1h 20m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
07/21/2026
15m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
07/21/2026
2h 30m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
07/14/2026
1h 36m
No alerts
Replay Analysis
N14567
→
07/10/2026
2h 35m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
07/08/2026
3h 53m
No alerts
Replay Analysis
N33714BOEING Boeing 737-700
→
07/07/2026
1h 51m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
07/02/2026
1h 52m
No alerts
Replay Analysis
N830UAAIRBUS Airbus A319
→
06/26/2026
2h 2m
No alerts
Replay Analysis
N469UAAIRBUS Airbus A320
→
06/22/2026
3h 35m
No alerts
Replay Analysis
N14564AIRBUS Airbus A321 Neo
→
06/19/2026
3h 4m
No alerts
Replay Analysis
N91007BOEING Boeing 787-10 Dreamliner
→
06/15/2026
2h 16m
No alerts
Replay Analysis
N57439BOEING Boeing 737-900
→
06/13/2026
1h 9m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
06/06/2026
1h 12m
No alerts
Replay Analysis
N29717BOEING Boeing 737-700
→
06/04/2026
2h 6m
No alerts
Replay Analysis
N24736BOEING Boeing 737-700
→
06/01/2026
1h 43m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
05/31/2026
3h 49m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
05/30/2026
1h 3m
No alerts
Replay Analysis
N36476BOEING Boeing 737-900
→
05/29/2026
50m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
05/23/2026
1h 51m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
05/22/2026
33m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
05/22/2026
2h 25m
No alerts
Replay Analysis
N224UABOEING Boeing 777-200
→
05/17/2026
3h 51m
No alerts
Replay Analysis
N224UABOEING Boeing 777-200
→
05/16/2026
2h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window