Washington (IAD) – Tampa (TPA)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,304 km
810 mi · 704 nm
Flight time
2 h 27 min / 2 h 15 min
Average gate to gate: IAD → TPA / back
Time difference
none
CO2 per passenger
164 kg
One way, economy, incl. RF (97 kg CO2 only)
Passengers / year
375,605
Aug 2025 – Jul 2026 · −1.6%
Flights / week
50
Both directions, average
Seats filled
81%
460,937 seats a year
Airlines nonstop
2
UA, F9

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from IAD to TPAIADTPA
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from IAD
203°
Heading from TPA
20°
Halfway point
33.49, -80.15
Great-circle km
1,307 km (sphere, for EU261)
In the air IAD → TPA
1 h 58 min
In the air TPA → IAD
1 h 50 min
Clocks
Same time in both

The estimate for a route without real times is 2 h 20 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: March 2026: 38,421 passengers
020K40KAugSepOctNovDecJanFebMar38.4KAprMayJunJul
Show as a table
Month Passengers
Aug 202534,551
Sep 202531,919
Oct 202530,560
Nov 202529,746
Dec 202533,252
Jan 202628,982
Feb 202626,245
Mar 202638,421
Apr 202629,528
May 202629,011
Jun 202630,333
Jul 202633,057
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: March 2026: 256 flights
0100200300AugSepOctNovDecJanFebMar256AprMayJunJul
Show as a table
Month Flights
Aug 2025255
Sep 2025249
Oct 2025211
Nov 2025207
Dec 2025228
Jan 2026212
Feb 2026180
Mar 2026256
Apr 2026198
May 2026196
Jun 2026191
Jul 2026213

Airlines flying IAD–TPA nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines43
87%
F9Frontier Airlines6.7
13%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Boeing 737-900ER · 1,041 flights
  • Boeing 737-800 · 471 flights
  • Boeing B737 Max 900 · 422 flights
  • Boeing B737 Max 800 · 242 flights
  • Airbus Industrie A320-200n · 238 flights
  • Airbus Industrie A321-200n · 80 flights
  • Boeing 757-200 · 63 flights
  • Airbus Industrie A320-100/200 · 18 flights

Also carried: 13 tonnes of freight and 181 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
84.3%
Arrived within 15 min of schedule
Average delay
11 min
Late arrivals count, early ones as 0
Cancelled
1%
Flights counted
2,609
Aug 2025 – Jul 2026
Airline On time Average delay
UAUnited Air Lines84.4%11 min
F9Frontier Airlines83.3%12 min

Delay minutes by cause: airline 23% · aircraft arriving late 36% · air traffic system 33% · weather 7% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$252
One way, all cabins
Average over a year
$216
Q2 2025 – Q1 2026
Largest airline
United Air Lines
79% of passengers · $276
Lowest-fare airline
Frontier Airlines
19% of passengers · $144

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $207 · Q3 2025 $181 · Q4 2025 $226 · Q1 2026 $252).

U.S. DOT Consumer Airfare Report, Table 1a (airline ticket sample, US domestic airport pairs). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 1,307 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Washington and Tampa

Kilometres. Linked numbers have a page of their own. All Washington airports

More routes from IAD

Route Distance Passengers / year
IAD → DEN2,338 km 1,152,959
IAD → SFO3,893 km 960,713
IAD → ATL859 km 930,968
IAD → LAX3,682 km 840,081
IAD → LHR5,917 km 800,971
IAD → MCO1,219 km 670,690
IAD → FRA6,567 km 626,765
IAD → SAL3,048 km 617,085
IAD → ORD947 km 592,426
IAD → DFW1,886 km 527,017

More routes from TPA

Route Distance Passengers / year
TPA → ATL653 km 1,981,868
TPA → ORD1,628 km 939,149
TPA → DEN2,424 km 934,362
TPA → CLT817 km 926,430
TPA → DFW1,495 km 874,134
TPA → LGA1,626 km 797,903
TPA → PHL1,481 km 786,344
TPA → EWR1,605 km 776,471
TPA → BOS1,906 km 761,282
TPA → DTW1,581 km 755,976

Questions

Washington (IAD) and Tampa (TPA) are 1,304 km (810 miles, 704 nautical miles) apart, measured along the shortest path over the earth's surface.