UAL3889

UNITED AIRLINES INC · IAD → IAB

UAL3889 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Mc Connell Air Force Base (KIAB). The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 1h 34m. SkyMeter has observed 12 legs of this flight number via ADS-B.

✈
FLIGHTS
12
last 90 days
⏱
AVG DURATION
1h 34m
tracked time
📅
SERVICE PERIOD
04/03/2026 → 05/28/2026
first → last seen
🗺
ROUTES / TYPES
11 / 6
city pairs · airframes
⚠
INCIDENT RATE
16.7%
2 flagged

Routes flown

By count · last 90 days

8
KIAD → KIAB
2
avg 2h 44m · Washington Dulles → Mc Connell Air Force Base
KHOU → KDFW
1
avg 1h 1m · William P Hobby → Dallas Fort Worth
KIAH → KIAB
1
avg 1h 17m · George Bush Intercontinental Houston → Mc Connell Air Force Base
KPIT → KORD
1
avg 1h 15m · Pittsburgh → Chicago O'Hare
KEWR → KPNS
1
avg 2h 43m · Newark Liberty → Pensacola
KEWR → KINT
1
avg 1h 15m · Newark Liberty → Smith Reynolds
KRFD → KORD
1
avg 33m · Chicago Rockford → Chicago O'Hare
KORD → KRFD
1
avg 36m · Chicago O'Hare → Chicago Rockford

Aircraft types

Equipment used on this number

6
B752 BOEING Boeing 757-200
3
B38M BOEING Boeing 737 MAX 8
3
B739 BOEING Boeing 737-900
3
B738 BOEING Boeing 737-800
2
B737 BOEING Boeing 737-700
2
A320 AIRBUS Airbus A320
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 14 operations of UAL3889

14
N17730BOEING Boeing 737-700
→
05/28/2026
1h 15m
△ Unstable
Replay Analysis
N17322BOEING Boeing 737 MAX 8
→
05/24/2026
36m
△ Unstable
Replay Analysis
N38458BOEING Boeing 737-900
→
05/23/2026
2h 44m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
05/16/2026
1h 17m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
05/04/2026
1h 0m
No alerts
Replay Analysis
N37408BOEING Boeing 737-900
→
05/02/2026
1h 3m
No alerts
Replay Analysis
N495UAAIRBUS Airbus A320
→
04/30/2026
2h 19m
No alerts
Replay Analysis
N37325BOEING Boeing 737 MAX 8
→
04/20/2026
1h 14m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
04/14/2026
1h 17m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
04/12/2026
42m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
04/11/2026
1h 59m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
04/11/2026
2h 42m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
04/08/2026
2h 43m
No alerts
Replay Analysis
N14704BOEING Boeing 737-700
→
04/03/2026
32m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window