United Airlines UA4459 Flight Status Today
United Airlines
UA
UAL
Scheduled On Time
Last updated: Jan 19, 2026 12:38
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
YOW
Ottawa Macdonald-Cartier International Airport Ottawa
09:50
Terminal:
Gate:
103 min
Arrival
IAD
Washington Dulles International Airport Washington
11:33
Terminal:
Gate:
UA4459 Flight Information
- Flight Number: UA4459
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: Scheduled On time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-01-19 |
EWR
BUF
|
Scheduled On time |
16:05
17:40
|
16:05
17:40
|
95min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-18 |
EWR
BUF
|
Arrived Delayed by 18m |
16:05
17:40
|
16:00
17:58
|
118min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-17 |
EWR
BUF
|
Arrived Delayed by 2h 20m |
16:05
17:40
|
18:05
20:00
|
115min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-16 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
16:01
17:11
|
70min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-15 |
EWR
BUF
|
Arrived Delayed by 1h 1m |
16:05
17:40
|
17:00
18:41
|
101min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-14 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
16:07
17:48
|
101min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-13 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
16:01
17:27
|
86min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-12 |
EWR
BUF
|
Scheduled On time |
16:05
17:40
|
16:05
17:40
|
95min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-11 |
EWR
BUF
|
Scheduled On time |
16:05
17:40
|
16:05
17:40
|
95min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-10 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
16:27
17:47
|
80min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-09 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
15:59
17:32
|
93min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-08 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
15:56
17:12
|
76min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-07 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
15:55
17:21
|
86min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-06 |
EWR
BUF
|
Arrived On time |
16:05
17:40
|
15:56
17:21
|
85min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-05 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:37
11:20
|
103min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-04 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:38
11:32
|
114min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-03 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:39
11:35
|
116min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2026-01-02 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:44
11:37
|
113min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-31 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
10:02
11:49
|
107min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-30 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:37
11:32
|
115min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-29 |
YOW
IAD
|
Arrived Delayed by 1h 19m |
09:45
11:47
|
10:44
13:06
|
142min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-28 |
YOW
IAD
|
Scheduled On time |
09:45
11:47
|
09:45
11:47
|
122min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-27 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:37
11:42
|
125min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-26 |
YOW
IAD
|
Arrived Delayed by 56m |
09:45
11:47
|
10:36
12:43
|
127min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-25 |
YOW
IAD
|
Arrived Delayed by 1h 34m |
09:45
11:47
|
11:01
13:21
|
140min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-24 |
YOW
IAD
|
Arrived Delayed by 1h |
09:45
11:47
|
10:48
12:47
|
119min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-23 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:39
11:26
|
107min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-22 |
YOW
IAD
|
Arrived On time |
09:45
11:47
|
09:37
11:57
|
140min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-21 |
YOW
IAD
|
Arrived Delayed by 16m |
09:45
11:47
|
10:19
12:03
|
104min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
| 2025-12-20 |
YOW
IAD
|
Arrived Delayed by 1h 40m |
09:45
11:47
|
11:47
13:27
|
100min | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
UA4459 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.