Flight Status & Tracker

UAL688

UNITED AIRLINES INC · IAD → BOS · Last tracked Nov 11, 2026

UAL688 is a flight number operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and General Edward Lawrence Logan International Airport (KBOS). SkyMeter last tracked UAL688 on November 11, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 8m. SkyMeter has observed 98 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
98
last 90 days
⏱
AVG DURATION
2h 8m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 11/11/2026
first → last seen
🗺
ROUTES / TYPES
8 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

6
KIAD → KBOS
63
avg 1h 36m · Washington Dulles → General Edward Lawrence Logan
KSNA → KIAD
20
avg 4h 47m · John Wayne Airport-Orange County → Washington Dulles
4MA8 → KBOS
1
avg 9m · Pg Heliport → General Edward Lawrence Logan
KIAH → KIAD
1
avg 2h 26m · George Bush Intercontinental Houston → Washington Dulles
MA49 → KBOS
1
avg 9m · Metro-Swift Heliport → General Edward Lawrence Logan
33MA → KBOS
1
avg 11m · Seagate Heliport → General Edward Lawrence Logan

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
79
B737 BOEING Boeing 737-700
21
B38M BOEING Boeing 737 MAX 8
20
B39M BOEING Boeing 737 MAX 9
3
A319 AIRBUS Airbus A319
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL688

30
N47369BOEING Boeing 737 MAX 8
→
11/11/2026
1h 28m
No alerts
Replay Analysis
N37353BOEING Boeing 737 MAX 8
→
11/11/2026
59m
No alerts
Replay Analysis
N17364BOEING Boeing 737 MAX 8
→
11/10/2026
11m
No alerts
Replay Analysis
N57299BOEING Boeing 737 MAX 8
→
11/8/2026
1h 26m
No alerts
Replay Analysis
N27277BOEING Boeing 737 MAX 8
→
11/7/2026
1h 11m
No alerts
Replay Analysis
N27277BOEING Boeing 737 MAX 8
→
11/7/2026
1h 52m
No alerts
Replay Analysis
N27277BOEING Boeing 737 MAX 8
→
11/7/2026
40m
No alerts
Replay Analysis
N57286BOEING Boeing 737 MAX 8
→
11/5/2026
1h 44m
No alerts
Replay Analysis
N37342BOEING Boeing 737 MAX 8
→
11/4/2026
1h 31m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
11/4/2026
14m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
11/3/2026
1h 53m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
11/3/2026
1h 39m
No alerts
Replay Analysis
N27269BOEING Boeing 737 MAX 8
→
11/3/2026
31m
No alerts
Replay Analysis
N37278BOEING Boeing 737 MAX 8
→
10/30/2026
2h 32m
No alerts
Replay Analysis
N57286BOEING Boeing 737 MAX 8
→
10/29/2026
1h 25m
No alerts
Replay Analysis
N27252BOEING Boeing 737 MAX 8
→
10/28/2026
1h 52m
No alerts
Replay Analysis
N47275BOEING Boeing 737 MAX 8
→
10/27/2026
1h 31m
No alerts
Replay Analysis
N37325BOEING Boeing 737 MAX 8
→
10/26/2026
1h 26m
No alerts
Replay Analysis
N17336BOEING Boeing 737 MAX 8
→
10/25/2026
2h 13m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
10/24/2026
5h 18m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
10/23/2026
1h 41m
No alerts
Replay Analysis
N33714BOEING Boeing 737-700
→
10/23/2026
4h 35m
No alerts
Replay Analysis
N63820BOEING Boeing 737-900
→
10/23/2026
1h 11m
No alerts
Replay Analysis
N54711BOEING Boeing 737-700
→
10/22/2026
5h 8m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
10/22/2026
16m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
10/21/2026
55m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
10/19/2026
1h 36m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
10/19/2026
1h 15m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
10/18/2026
5h 6m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
10/17/2026
4h 40m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window