Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

DAL309

Operated by Delta Air Lines

Live map

Live map filtered to DAL309. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
12:14 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
340° / 5 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, SCT 11,000 ft, BKN 25,000 ft
Temp / Dew
28°C / 20°C
Altimeter
30.05 inHg

Obs: 2026-08-28T15:52:00.000Z

Raw METAR / TAF 
METAR KIAD 281552Z 34005KT 10SM FEW025 SCT110 BKN250 28/20 A3005 RMK AO2 SLP173 TCU DSNT E T02780200

TAF KIAD 281501Z 2815/2918 34007KT P6SM FEW100 SCT200 FM281900 35007KT P6SM BKN060 FM290600 35005KT P6SM SCT070

flight Live Traffic

flight_takeoff 126 Departures
flight_land 153 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
09:14 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
220° / 4 kt
Visibility
10 SM
Ceiling
BKN 2,300 ft, BKN 3,200 ft
Temp / Dew
16°C / 13°C
Altimeter
30.08 inHg

Obs: 2026-08-28T15:53:00.000Z

Raw METAR / TAF 
METAR KSEA 281553Z 22004KT 10SM BKN023 BKN032 16/13 A3008 RMK AO2 SLP192 T01560128 $

TAF KSEA 281503Z 2815/2918 00000KT P6SM OVC020 FM281900 23005KT P6SM BKN025 OVC050 FM282100 26006KT P6SM BKN050 FM290200 30006KT P6SM BKN050 FM290800 19007KT P6SM -SHRA OVC035

flight Live Traffic

flight_takeoff 155 Departures
flight_land 197 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AB0A9D IAD → SEA Jul 26, 05:00 UTCJul 26, 09:35 UTC4h 36m - -
2026-07-26 AB0A9D IAD → SEA Jul 26, 01:30 UTCJul 26, 01:45 UTC15m - -
2026-07-25 AB2C0C IAD → SEA Jul 25, 05:10 UTCJul 25, 09:45 UTC4h 35m - -
2026-07-25 AB2C0C IAD → SEA Jul 25, 01:40 UTCJul 25, 02:00 UTC20m - -
2026-07-25 AB2C0C IAD → SEA Jul 25, 01:37 UTCJul 25, 09:44 UTC8h 7m +22m -4m
2026-07-24 AB4866 IAD → SEA Jul 24, 05:05 UTCJul 24, 09:40 UTC4h 35m - -
2026-07-24 AB4866 IAD → SEA Jul 24, 01:30 UTCJul 24, 01:40 UTC10m - -
2026-07-24 AB4866 IAD → SEA Jul 24, 01:26 UTCJul 24, 09:35 UTC8h 9m +11m +7m
2026-07-23 AB35D3 IAD → SEA Jul 23, 05:05 UTCJul 23, 09:40 UTC4h 35m - -
2026-07-23 AB35D3 IAD → SEA Jul 23, 01:31 UTCJul 23, 09:40 UTC8h 9m +16m +14m
2026-07-22 AAF968 IAD → SEA Jul 22, 05:15 UTCJul 22, 05:25 UTC10m - -
2026-07-22 AAF968 IAD → SEA Jul 22, 01:40 UTCJul 22, 01:55 UTC15m - -
2026-07-21 AAF1FA IAD → SEA Jul 21, 05:05 UTCJul 21, 10:00 UTC4h 55m - -
2026-07-21 AAF1FA IAD → SEA Jul 21, 01:30 UTCJul 21, 01:50 UTC20m - -
2026-07-20 AB4866 IAD → SEA Jul 20, 05:45 UTCJul 20, 10:10 UTC4h 25m - -
2026-07-20 AB4866 IAD → SEA Jul 20, 01:50 UTCJul 20, 02:00 UTC10m - -
2026-07-19 AB15C2 IAD → SEA Jul 19, 05:35 UTCJul 19, 10:10 UTC4h 35m - -
2026-07-19 AB15C2 IAD → SEA Jul 19, 01:50 UTCJul 19, 02:05 UTC15m - -
2026-07-19 AB15C2 IAD → SEA Jul 19, 01:48 UTCJul 19, 10:08 UTC8h 20m +33m +15m
2026-07-18 AB4866 IAD → SEA Jul 18, 05:15 UTCJul 18, 09:55 UTC4h 40m - -
2026-07-18 AB4866 IAD → SEA Jul 18, 01:30 UTCJul 18, 01:50 UTC20m - -
2026-07-17 AB15C2 - Jul 17, 05:15 UTCJul 17, 10:00 UTC4h 45m - -
2026-07-17 AB15C2 - Jul 17, 01:29 UTCJul 17, 01:45 UTC15m - -
2026-07-16 AAE6D5 - Jul 16, 05:20 UTCJul 16, 10:00 UTC4h 40m - -
2026-07-16 AAE6D5 - Jul 16, 01:35 UTCJul 16, 01:50 UTC15m - -
2026-07-15 AB3D41 - Jul 15, 05:25 UTCJul 15, 09:55 UTC4h 30m - -
2026-07-15 AB3D41 - Jul 15, 01:35 UTCJul 15, 01:55 UTC20m - -
2026-07-14 AAEE43 - Jul 14, 05:40 UTCJul 14, 10:00 UTC4h 20m - -
2026-07-14 AAEE43 - Jul 14, 01:35 UTCJul 14, 01:55 UTC20m - -
2026-07-13 AB15C2 - Jul 13, 05:40 UTCJul 13, 09:45 UTC4h 5m - -

Performance history

Flights tracked
224 showing last 30
Avg arrival delay
+8m
On-time arrival
100% 100% on time
Aircraft used
10

Monthly activity 4 months

Month Flights tracked
July 2026 55
June 2026 62
May 2026 62
April 2026 45

DAL309 frequently asked

Where does flight DAL309 fly?
DAL309 (Delta Air Lines) flies from IAD to SEA. View the full route page.
How long is flight DAL309?
Based on observed flights, DAL309 takes on average 3h 11m from takeoff to landing.
How often does DAL309 fly?
DAL309 has been observed flying several times a week in our tracking data. We've recorded 224 flights under this callsign.
Is flight DAL309 usually on time?
Across recent flights, DAL309 arrives with an average 8-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL309?
DAL309 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track DAL309 live?
Yes. When DAL309 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.