Flight Status & Tracker

UAL1278

UNITED AIRLINES INC · SMF → ORD · Last tracked Nov 12, 2026

UAL1278 is a flight number operated by UNITED AIRLINES INC between Sacramento International Airport (KSMF) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL1278 on November 12, 2026. The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 2h 25m. SkyMeter has observed 108 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
108
last 90 days
⏱
AVG DURATION
2h 25m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 11/12/2026
first → last seen
🗺
ROUTES / TYPES
15 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

9
KSMF → KORD
22
avg 3h 55m · Sacramento → Chicago O'Hare
KFLL → KIAH
19
avg 2h 27m · Fort Lauderdale Hollywood → George Bush Intercontinental Houston
KORD → KCMH
16
avg 1h 9m · Chicago O'Hare → John Glenn Columbus
KSFO → KORD
13
avg 4h 4m · San Francisco → Chicago O'Hare
KIAH → KDCA
12
avg 2h 42m · George Bush Intercontinental Houston → Ronald Reagan Washington National
KOPF → KIAH
1
avg 2h 21m · Miami-Opa Locka Executive → George Bush Intercontinental Houston
KFXE → KIAH
1
avg 2h 30m · Fort Lauderdale Executive → George Bush Intercontinental Houston
US-0188 → KORD
1
avg 3h 59m · Coast Guard Air Station San Francisco → Chicago O'Hare
OH74 → KCMH
1
avg 9m · Kearns → John Glenn Columbus

Aircraft types

Equipment used on this number

7
A319 AIRBUS Airbus A319
65
B39M BOEING Boeing 737 MAX 9
32
B738 BOEING Boeing 737-800
26
B739 BOEING Boeing 737-900
14
A320 AIRBUS Airbus A320
11
B38M BOEING Boeing 737 MAX 8
3
B737 BOEING Boeing 737-700
3

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 UAL1278

30
N17430BOEING Boeing 737 MAX 9
→
11/12/2026
4h 7m
No alerts
Replay Analysis
N37525BOEING Boeing 737 MAX 9
→
11/11/2026
9m
No alerts
Replay Analysis
N37525BOEING Boeing 737 MAX 9
→
11/11/2026
4h 9m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
11/10/2026
4h 13m
No alerts
Replay Analysis
N17566BOEING Boeing 737 MAX 9
→
11/8/2026
4h 2m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
11/7/2026
4h 18m
No alerts
Replay Analysis
N47533BOEING Boeing 737 MAX 9
→
11/6/2026
3h 57m
No alerts
Replay Analysis
N77579BOEING Boeing 737 MAX 9
→
11/5/2026
4h 14m
No alerts
Replay Analysis
N37554BOEING Boeing 737 MAX 9
→
11/4/2026
3h 55m
No alerts
Replay Analysis
N17574BOEING Boeing 737 MAX 9
→
11/3/2026
3h 50m
No alerts
Replay Analysis
N57409BOEING Boeing 737 MAX 9
→
11/2/2026
3h 48m
No alerts
Replay Analysis
N77582BOEING Boeing 737 MAX 9
→
10/31/2026
2h 47m
No alerts
Replay Analysis
N77582BOEING Boeing 737 MAX 9
→
10/31/2026
57m
No alerts
Replay Analysis
N77582BOEING Boeing 737 MAX 9
→
10/31/2026
3h 46m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
10/30/2026
3h 5m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
10/30/2026
53m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
10/30/2026
3h 58m
No alerts
Replay Analysis
N77471BOEING Boeing 737 MAX 9
→
10/29/2026
53m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
10/28/2026
3h 7m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
10/28/2026
53m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
10/28/2026
4h 2m
No alerts
Replay Analysis
N37534BOEING Boeing 737 MAX 9
→
10/27/2026
3h 2m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
10/26/2026
3h 44m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
10/26/2026
4h 31m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
10/26/2026
47m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
10/24/2026
7m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
10/24/2026
3h 49m
No alerts
Replay Analysis
N841UAAIRBUS Airbus A319
→
10/24/2026
1h 11m
No alerts
Replay Analysis
N35260BOEING Boeing 737-800
→
10/23/2026
3h 49m
No alerts
Replay Analysis
N806UAAIRBUS Airbus A319
→
10/23/2026
49m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window