UAL3870

UNITED AIRLINES INC · IAB → ORD

UAL3870 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 2h 3m. SkyMeter has observed 25 legs of this flight number via ADS-B.

✈
FLIGHTS
25
last 90 days
⏱
AVG DURATION
2h 3m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 8/10/2026
first → last seen
🗺
ROUTES / TYPES
20 / 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
KORD → KMLB
2
avg 2h 45m · Chicago O'Hare → Melbourne
KIAB → KDEN
1
avg 1h 12m · Mc Connell Air Force Base → Denver
KMLB → KIAH
1
avg 1h 54m · Melbourne → George Bush Intercontinental Houston
KEWR → KMLB
1
avg 2h 36m · Newark Liberty → Melbourne
KIAD → KMLB
1
avg 1h 51m · Washington Dulles → Melbourne
KINT → KIAH
1
avg 1h 58m · Smith Reynolds → George Bush Intercontinental Houston
KMCO → KDEN
1
avg 3h 35m · Orlando → Denver
KLCQ → KORD
1
avg 2h 2m · Lake City Gateway → Chicago O'Hare
KIAB → KCLE
1
avg 1h 52m · Mc Connell Air Force Base → Cleveland Hopkins

Aircraft types

Equipment used on this number

9
B738 BOEING Boeing 737-800
6
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
B772 BOEING Boeing 777-200
2
A320 AIRBUS Airbus A320
1
B78X BOEING Boeing 787-10 Dreamliner
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
N23983BOEING Boeing 787-9 Dreamliner
→
8/10/2026
17m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
8/2/2026
1h 53m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
7/30/2026
1h 57m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
7/23/2026
1h 20m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
7/21/2026
15m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
7/21/2026
2h 30m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
7/14/2026
1h 36m
No alerts
Replay Analysis
N14567
→
7/10/2026
2h 35m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
7/8/2026
3h 53m
No alerts
Replay Analysis
N33714BOEING Boeing 737-700
→
7/7/2026
1h 51m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
7/2/2026
1h 52m
No alerts
Replay Analysis
N830UAAIRBUS Airbus A319
→
6/26/2026
2h 2m
No alerts
Replay Analysis
N469UAAIRBUS Airbus A320
→
6/22/2026
3h 35m
No alerts
Replay Analysis
N14564AIRBUS Airbus A321 Neo
→
6/19/2026
3h 4m
No alerts
Replay Analysis
N91007BOEING Boeing 787-10 Dreamliner
→
6/15/2026
2h 16m
No alerts
Replay Analysis
N57439BOEING Boeing 737-900
→
6/13/2026
1h 9m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
6/6/2026
1h 12m
No alerts
Replay Analysis
N29717BOEING Boeing 737-700
→
6/4/2026
2h 6m
No alerts
Replay Analysis
N24736BOEING Boeing 737-700
→
6/1/2026
1h 43m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
5/31/2026
3h 49m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
5/30/2026
1h 3m
No alerts
Replay Analysis
N36476BOEING Boeing 737-900
→
5/29/2026
50m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
5/23/2026
1h 51m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
5/22/2026
33m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
5/22/2026
2h 25m
No alerts
Replay Analysis
N224UABOEING Boeing 777-200
→
5/17/2026
3h 51m
No alerts
Replay Analysis
N224UABOEING Boeing 777-200
→
5/16/2026
2h 14m
No alerts
Replay Analysis
N19117BOEING Boeing 757-200
→
5/10/2026
2h 54m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
5/8/2026
2h 40m
No alerts
Replay Analysis
N15710BOEING Boeing 737-700
→
4/23/2026
2h 25m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window