Airports AirportPace Search

Flight records through . Security counts through .

Which IAD to TYS flight is punctual? United 4070, 12:50 pm.

90% on time across 20 flights in the last 3 months, never cancelled.

IAD to TYS flights that landed on time most often
DepartsFlightOn time
12:50 pmUA 407090%
12:50 pmUA 611082%
9:00 amUA 425770%
10:10 pmUA 430468%
6:46 pmUA 491463%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 5 regular flights, 9 am to 10:10 pm.

UA 4914 was cancelled most often, 3% of the time.

Flight records,

  1. UA 4257 9:00 am, 0% cancelled 70%
  2. UA 4070 12:50 pm, 0% cancelled 90%
  3. UA 6110 12:50 pm, 0% cancelled 82%
  4. UA 4914 6:46 pm, 3% cancelled 63%
  5. UA 4304 10:10 pm, 1% cancelled 68%

What time should I fly? The 8 am departures.

93% landed on time; at 6 pm, 65%. Monday was the best day, Friday the worst.

Flight records,

Share of IAD to TYS flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
8 am93%
9 am79%
12 pm80%
1 pm91%
5 pm77%
6 pm65%
7 pm80%
10 pm72%

When is IAD security busiest? 3 to 4 pm daily.

Calmest around 9 am. Washington IAD security, hour by hour.

Security counts,

People screened per hour at IAD checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at IAD checkpoints, by weekday and hour; choose a cell to read it
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Thursday, 4 pm

4,000

people screened, all terminals.