Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UCA4251

Operated by CommutAir

Live map

Live map filtered to UCA4251. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
01:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-05-30T04:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300452Z 00000KT 10SM CLR 16/12 A2984 RMK AO2 SLP102 T01560122 402610089

TAF KIAD 300258Z 3003/3106 24005KT P6SM FEW250 FM300800 33007G15KT P6SM FEW150 FM301300 36013G22KT P6SM FEW150 FM302200 01010G19KT P6SM SKC

flight Live Traffic

flight_takeoff 162 Departures
flight_land 62 Arrivals

Arrival

BUF KBUF VFR

Buffalo Niagara International Airport

Buffalo, US

Local time
01:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
728 ft
Coordinates
42.9405, -78.7322

cloud Weather

Wind
20° / 9G17 kt
Visibility
10 SM
Ceiling
FEW 4,500 ft, FEW 8,500 ft
Temp / Dew
12°C / -1°C
Altimeter
29.97 inHg

Obs: 2026-05-30T04:54:00.000Z

Raw METAR / TAF 
METAR KBUF 300454Z 02009G17KT 10SM FEW045 FEW085 12/M01 A2997 RMK AO2 SLP150 T01171011 401890094 $

TAF KBUF 292323Z 3000/3024 25016KT P6SM BKN090 FM300200 34009KT P6SM SCT250 FM300400 03011KT P6SM FEW250 FM302300 05005KT P6SM SKC

flight Live Traffic

flight_takeoff 7 Departures
flight_land 13 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A20F1A IAD → BUF May 29, 10:10 UTCMay 29, 10:55 UTC45m - -
2026-05-28 A0A96C IAD → BUF May 28, 10:25 UTCMay 28, 11:05 UTC40m - -
2026-05-27 A05A68 IAD → BUF May 27, 10:05 UTCMay 27, 10:55 UTC50m - -
2026-05-26 A0A967 IAD → BUF May 26, 10:14 UTCMay 26, 11:09 UTC55m - -
2026-05-25 A03331 IAD → BUF May 25, 10:20 UTCMay 25, 11:15 UTC55m - -
2026-05-24 A03331 IAD → BUF May 24, 11:00 UTCMay 24, 11:35 UTC35m - -
2026-05-23 A1C05D IAD → BUF May 23, 10:15 UTCMay 23, 10:50 UTC35m - -
2026-05-22 A03332 IAD → BUF May 22, 10:30 UTCMay 22, 11:20 UTC49m - -
2026-05-21 A0F8D3 IAD → BUF May 21, 19:00 UTCMay 21, 19:40 UTC40m - -
2026-05-20 A05B1A IAD → BUF May 20, 23:10 UTCMay 21, 00:20 UTC1h 10m - -
2026-05-20 A05B1A IAD → BUF May 20, 23:19 UTCMay 21, 00:22 UTC1h 3m +80m -4m
2026-05-19 A1C05D IAD → BUF May 19, 23:00 UTCMay 20, 00:45 UTC1h 45m - -
2026-05-18 A0A96C IAD → BUF May 18, 22:05 UTCMay 18, 23:20 UTC1h 15m - -
2026-05-17 A1C05D IAD → BUF May 17, 22:10 UTCMay 17, 23:20 UTC1h 10m - -
2026-05-17 A1C05D IAD → BUF May 17, 22:13 UTCMay 17, 23:18 UTC1h 5m +14m +5m
2026-05-15 A05A68 IAD → BUF May 15, 22:25 UTCMay 15, 23:40 UTC1h 15m - -
2026-05-14 A0A9AC IAD → BUF May 14, 22:05 UTCMay 14, 23:15 UTC1h 10m - -
2026-05-13 A05AAC IAD → BUF May 13, 22:10 UTCMay 13, 23:20 UTC1h 10m - -
2026-05-12 A0A98F IAD → BUF May 12, 22:05 UTCMay 12, 23:10 UTC1h 5m - -
2026-05-11 A0339F IAD → BUF May 11, 22:05 UTCMay 11, 22:35 UTC29m - -
2026-05-11 A0F886 IAD → BUF May 11, 00:54 UTCMay 11, 02:25 UTC1h 30m - -
2026-05-11 A0F886 IAD → BUF May 11, 00:29 UTCMay 11, 02:15 UTC1h 46m +150m +9m
2026-05-08 A2ADDF IAD → BUF May 8, 22:10 UTCMay 8, 23:20 UTC1h 10m - -
2026-05-07 A0A96C IAD → BUF May 7, 22:10 UTCMay 7, 23:19 UTC1h 10m - -
2026-05-06 A1C03A IAD → BUF May 6, 22:15 UTCMay 6, 23:55 UTC1h 40m - -
2026-05-06 A1C03A IAD → BUF May 6, 22:13 UTCMay 6, 23:44 UTC1h 31m +14m +24m
2026-05-05 A11FC6 IAD → BUF May 5, 22:01 UTCMay 5, 23:20 UTC1h 20m - -
2026-05-04 A03399 IAD → BUF May 4, 22:05 UTCMay 4, 23:10 UTC1h 5m - -
2026-05-03 A1BFF9 IAD → BUF May 3, 22:00 UTCMay 3, 23:04 UTC1h 5m - -
2026-05-02 A0339F IAD → BUF May 2, 01:10 UTCMay 2, 02:20 UTC1h 10m - -

Performance history

Flights tracked
55 showing last 30
Avg arrival delay
+9m
On-time arrival
75% 75% on time
Aircraft used
19

Monthly activity 2 months

Month Flights tracked
May 2026 32
April 2026 23

UCA4251 frequently asked

Where does flight UCA4251 fly?
UCA4251 (CommutAir) flies from IAD to BUF. View the full route page.
How long is flight UCA4251?
Based on observed flights, UCA4251 takes on average 1h 6m from takeoff to landing.
How often does UCA4251 fly?
UCA4251 has been observed flying daily in our tracking data. We've recorded 55 flights under this callsign.
Is flight UCA4251 usually on time?
Across recent flights, UCA4251 arrives with an average 9-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UCA4251?
UCA4251 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UCA4251 live?
Yes. When UCA4251 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.