Flight Status & Tracker

UAL1555

UNITED AIRLINES INC · IAD → ORD · Last tracked Sep 26, 2026

UAL1555 is a flight number operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL1555 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 27m. SkyMeter has observed 59 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
59
last 90 days
⏱
AVG DURATION
2h 27m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
7 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KIAD → KORD
25
avg 2h 1m · Washington Dulles → Chicago O'Hare
KEUG → KORD
11
avg 3h 52m · Mahlon Sweet Field → Chicago O'Hare
KORD → KOKC
3
avg 1h 40m · Chicago O'Hare → Will Rogers World
KIAH → KORD
3
avg 7h 20m · George Bush Intercontinental Houston → Chicago O'Hare

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
28
B737 BOEING Boeing 737-700
21
B738 BOEING Boeing 737-800
13
B38M BOEING Boeing 737 MAX 8
11
B39M BOEING Boeing 737 MAX 9
2

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 UAL1555

30
N76526BOEING Boeing 737-800
→
9/26/2026
7h 8m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
9/24/2026
3h 36m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
9/23/2026
1h 39m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
9/22/2026
4h 17m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
9/22/2026
2h 37m
No alerts
Replay Analysis
N13718BOEING Boeing 737-700
→
9/22/2026
1h 20m
No alerts
Replay Analysis
N13718BOEING Boeing 737-700
→
9/21/2026
4h 3m
No alerts
Replay Analysis
N13718BOEING Boeing 737-700
→
9/21/2026
2h 43m
No alerts
Replay Analysis
N39728BOEING Boeing 737-700
→
9/21/2026
2h 40m
No alerts
Replay Analysis
N39728BOEING Boeing 737-700
→
9/21/2026
4h 9m
No alerts
Replay Analysis
N39728BOEING Boeing 737-700
→
9/21/2026
1h 28m
No alerts
Replay Analysis
N24736BOEING Boeing 737-700
→
9/20/2026
3h 53m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
9/19/2026
1h 9m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
9/18/2026
3h 42m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
9/18/2026
2h 32m
No alerts
Replay Analysis
N29717BOEING Boeing 737-700
→
9/18/2026
3h 43m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
9/17/2026
5m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
9/17/2026
1h 8m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
9/16/2026
3h 40m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
9/16/2026
2h 31m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
9/16/2026
1h 16m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
9/15/2026
3h 51m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
9/15/2026
2h 35m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
9/15/2026
1h 17m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
9/14/2026
3h 54m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
9/14/2026
2h 35m
No alerts
Replay Analysis
N76533BOEING Boeing 737-800
→
9/14/2026
3h 12m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
9/12/2026
2h 32m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
9/11/2026
2h 46m
No alerts
Replay Analysis
N16701BOEING Boeing 737-700
→
9/11/2026
9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window