Flight Status & Tracker

UAL1734

UNITED AIRLINES INC · BOS → IAD · Last tracked Sep 25, 2026

UAL1734 is a flight number operated by UNITED AIRLINES INC between General Edward Lawrence Logan International Airport (KBOS) and Washington Dulles International Airport (KIAD). SkyMeter last tracked UAL1734 on September 25, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 46m. SkyMeter has observed 133 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
133
last 90 days
⏱
AVG DURATION
2h 46m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
5 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KBOS → KIAD
73
avg 1h 19m · General Edward Lawrence Logan → Washington Dulles
KIAD → KLAX
50
avg 5h 6m · Washington Dulles → Los Angeles
KBOS → K1B9
1
avg 1h 15m · General Edward Lawrence Logan → Mansfield

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
100
B753 BOEING Boeing 757-300
21
B739 BOEING Boeing 737-900
10
B763 BOEING Boeing 767-300
1
B738 BOEING Boeing 737-800
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 UAL1734

30
N57870BOEING Boeing 757-300
→
9/25/2026
5h 8m
No alerts
Replay Analysis
N77871BOEING Boeing 757-300
→
9/24/2026
5h 15m
No alerts
Replay Analysis
N17402BOEING Boeing 737 MAX 9
→
9/24/2026
1h 24m
No alerts
Replay Analysis
N17594BOEING Boeing 737-900
→
9/23/2026
5h 9m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
9/23/2026
1h 23m
No alerts
Replay Analysis
N17408BOEING Boeing 737 MAX 9
→
9/22/2026
5h 3m
No alerts
Replay Analysis
N75426BOEING Boeing 737-900
→
9/22/2026
1h 25m
No alerts
Replay Analysis
N37540BOEING Boeing 737 MAX 9
→
9/21/2026
5h 10m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
9/21/2026
1h 24m
No alerts
Replay Analysis
N77587BOEING Boeing 737 MAX 9
→
9/20/2026
5h 17m
No alerts
Replay Analysis
N39450BOEING Boeing 737-900
→
9/20/2026
1h 22m
No alerts
Replay Analysis
N57870BOEING Boeing 757-300
→
9/19/2026
4h 51m
No alerts
Replay Analysis
N47533BOEING Boeing 737 MAX 9
→
9/19/2026
1h 27m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
9/18/2026
5h 53m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
9/18/2026
1h 7m
No alerts
Replay Analysis
N27515BOEING Boeing 737 MAX 9
→
9/17/2026
5h 11m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
9/17/2026
1h 15m
No alerts
Replay Analysis
N77544BOEING Boeing 737 MAX 9
→
9/16/2026
5h 18m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
9/16/2026
1h 9m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
9/15/2026
4h 57m
No alerts
Replay Analysis
N77559BOEING Boeing 737 MAX 9
→
9/15/2026
1h 13m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
9/14/2026
5h 13m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
9/14/2026
1h 29m
No alerts
Replay Analysis
N57868BOEING Boeing 757-300
→
9/12/2026
5h 12m
No alerts
Replay Analysis
N77571BOEING Boeing 737 MAX 9
→
9/12/2026
1h 17m
No alerts
Replay Analysis
N34460BOEING Boeing 737-900
→
9/11/2026
5h 12m
No alerts
Replay Analysis
N47457BOEING Boeing 737 MAX 9
→
9/11/2026
1h 37m
No alerts
Replay Analysis
N47457BOEING Boeing 737 MAX 9
→
9/10/2026
5h 18m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
9/10/2026
1h 21m
No alerts
Replay Analysis
N57478BOEING Boeing 737 MAX 9
→
9/8/2026
4h 59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window